Press "Enter" to skip to content

À la science, à l’aventure ! | René Rezsohazy | TEDxUCLouvain


[Music]

I have a friend called beaudoin and

he is convinced that I am

crazy they think I’m crazy because

that I spend my days in a

laboratory to study genes

genetic beaudry not understand that

can spend his days studying

genes

if you go to the coffee shop that

you ask a little bit what the

people think of science and

scientists

what are you harvesting like picture ya

things that are found in the

sunflower comics in the

movies the doctor folamour

we are going to deal with crazy geniuses

incomprehensible people people a

bad design all that is not true

I am convinced that science and

scientists are mythified science

and mythified because she is

fundamentally unknown she is

misunderstood because in his language in

the concepts that she often uses

seems incomprehensible to us

in any case we have the impression that she

we miss what is a

ged

what is a bozon

what it is that these are the

interactions between particles and

this misunderstanding will result

then some suspicion because

we do not like things

escape we are wary this

mistrust will also be fueled

by technological developments

that science will bring and its

technological developments we know

never if they are good for us

humanity or if they serve some

private interests of large groups

financial

distrust also because sometimes

the impression that science does not fill

not his promises

but what promise does it promise on

science in a weird way to the

time we do not know science at the same time

time in the impression that she is

super powerful that we will heal all

diseases

that too is a misconception what

science that addresses the reality where

she the reality she was

immeasurable

the work of science is never

finished the scientific truth already

but ultimate

short today what I want to do

with you is to try to

demystify the science I will try

to break down some preconceived ideas you

show what a scientist is

what is the work of the scientist and

I would like to share with you the vision

that I have that science is a blessing

for Humanity

then the researcher is first of all a

discoverer

you all know this adage that

likes or dislikes according to which

researchers looking for one in

found researchers who find one

looking for that you may be amusing me

not so not so much because in

done and that I think that very often

they ignore all the researchers

discover of course not

things we will hear on TV

on the radio

too often a lot of little things and

I’ll take an example I read it

not so long ago so the gene

hawke’s bay a control the

differentiation and proliferation

cell at the level of the progenitors

of the second heart field within a

home last pharyngeal 1 and that this gene

is interacting with the auxerre gene

hu super there I exactly fall into the

through which I denounced what is

is that this story looks like

completely abstruse but it’s not

not at all these are small

discoveries of this kind there that

accumulate to each other that

we realize in all our laboratories

and which ultimately allow a

given moment to understand things

it’s doing this kind of research

that we understand how molecules

interact with each other how is this

that these molecules interact within

of cells how do these cells get

put together for during the

development of the embryo for example

train a heart a killer who walks

it also helps to understand how

sometimes it does not work how

cardiovascular diseases appear

and series etc

but each of these small discoveries

who looks who seem abstruse

each corresponds to a step towards the

world of the unknown

every day researchers

transgress border that separates the

world known to the world is unknown on

researcher who is in front of this

discovery is the first to put its

feet there he is the first to wear the

look at this thing the researchers from

my lab are daily

discoveries

he sees things that nobody had

seen before transgressing the borders of

the unknown

this is one of the first goals of the

science and if I take the accumulation

from these searches

well they will lead to revisiting the

world to redefine has represented

differently the world

science is above all a work of art

representation of the world and I’m going

take a second example borrowed

this time to cosmology

you certainly know the

einstein’s famous equations is

equals mc carey which implies does that

Explain rather than mass that of

energy

you may know too

the exchange equation in the tail I

I venture on an unknown land to

my part but who will testify to the fact

that mass distorts space time and

starting from his mathematics which

represents the world I can

represent for example things

virtually invisible like holes

black as a supermassive black hole at

within a galaxy I can also in

playing with this mathematical language

with this representation of the world

I can testify of how a

star interact and with a black hole

for example well that’s me it’s me

fascinates it’s absolutely remarkable to

imagine those stars that meeting

black holes absolutely remarkable

to understand how these genes

interact with each other to

put a heart in place the scientist

who works at the representation of the

world basically his action is

a creative action

because it takes imagination to

write his equations to write his

models that explains life or where

winter things this creativity

this creativity there the

scientist

sharing with the artist obviously the

science is not art science

aims to have a speech

objective the session is constrained by

constrained by logic science

she wants to be shared but

despite all the scientist is going to have this

balancing act between

imagination of fantasy and the

scientific rigor now from

to discover

why why the researchers leave

to discover because the

researchers never want to read

as acquired

a certainty the researcher delivers

always in question at the lab without

stop we doubt we say like but this

observation there does not stick with what

has been published

challenge

question to transgress this

boundary that separates the known world from the

unknown world and well it must be dared

it must be dared it is uncomfortable to

not sit on certainties

immutable and so the researcher is a

adventurer

science is a human adventure and

this human adventure is an adventure

collective

you know engine you know

darwin you know marie curie all

these great researchers who obviously

have contributed in a major way to

science would be nothing without a

community of scientists more or

less anonymous who did all these

small discoveries that bring them

great

science is a human adventure

collective is more than that science

must incarnate in society and

she is incarnate of society the

great discoveries

paradigm shifts are not

possible only if society within

which science is playing is ready

to this paradigm shift and in that

meaning science becomes an adventure of

civilization copernican revolution

galilated seven paradigm shifts

and could not find a place elsewhere than

in during the period of the

Renaissance

darwin the evolution of species

embody in a society in

evolution

the industrial revolution of

England of the nineteenth century

science is an adventure of

civilization the society in return is going

invest science is there the genius of

discoverer gives way to the genius of

the inventor the science and use the

knowledge are used to

generate inventions of inventions

why for the sake of man and the

well of nature my friend baudoin she

come back this is where baudoin means

he well of the nail goods of nature in

are we sure

the question is how is this

that the company invests in insurance and

to some extent the way

whose company invests the science

andy is obviously a lot more on

values ​​of society that the

value of science here the center of

severity of society is no longer

the human being we can imagine that

the exploitation of science will only serve

no longer humanity these come

say that when we are wary of patience

friends of the coffee trade is my friend

beaudoin who is wary of science they

are not mistaken this is not science

which must worry but well the

company that invests so

let’s never forget this so science is

a discovery activity

science is a work of

representation of the world

science is a human adventure that

aims to generate the

knowledge and my creed frankly

is that knowledge is the

first heritage of humanity and

with this

Thank you

[Applause]

”

Be First to Comment

Leave a Reply

Your email address will not be published. Required fields are marked *