Louis Pasteur Quotes

Where observation is concerned, chance favors only the prepared mind.

There does not exist a category of science to which one can give the name applied science. There are science and the applications of science, bound together as the fruit of the tree which bears it.

There are no such things as applied sciences, only applications of science.

The universe is asymmetric and I am persuaded that life, as it is known to us, is a direct result of the asymmetry of the universe or of its indirect consequences. The universe is asymmetric.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world. Science is the highest personification of the nation because that nation will remain the first which carries the furthest the works of thought and intelligence.

It is surmounting difficulties that makes heroes.

Fortune favors the prepared mind.

Do not let yourself be tainted with a barren skepticism.

Did you ever observe to whom the accidents happen? Chance favors only the prepared mind.