Change only favours minds that are diligently looking and preparing for discovery.

The artificial products do not have any molecular dissymmetry; and I could not indicate the existence of a more profound separation between the products born under the influence of life and all the others.

A bottle of wine contains more philosophy than all the books in the world.

The more I study nature, the more I stand amazed at the work of the Creator. Science brings men nearer to God.

Messieurs, c'est les microbes qui auront le dernier mot." (Gentlemen, it is the microbes who will have the last word.)

One must not assume that an understanding of science is present in those who borrow the language

These three things-work, will, success-fill human existences. Will opens the door to success, both brilliant and happy. Work passes these doors, and at the end of the journey success comes in to crown one's efforts.