The world is large, very large. My head is small, quite small. There is no way I can put the world in my head. Nevertheless, I have been trying to elaborate some kind of representation.

We see chemistry, how the atoms are arranged in the molecules, how the disease changes the arrangement. Perhaps we will find which drug disentangles the aggregates that make a brain senile. Many of us are interested in such things.

Chemistry is the science of atoms. Elaborating on Democritus' idea, chemists learn how atoms stick or don't stick together, thus forming molecules.

Jacques Dubochet Quotes