“I have done what I could.”

— Louis Pasteur, The Life of Pasteur (1911), Vol. II, p. 228

About Louis Pasteur

1822 – 1895

French chemist and microbiologist who developed pasteurization and helped establish the germ theory of disease.

“Chance favors only the prepared mind.”

“In the fields of observation chance favours only the prepared mind.”

“There does not exist a category of science to which one can give the name applied science.”

“Let whatever appears to be the best be to you an inviolable law.”

“Lord, what fools these mortals be!”

“All that glisters is not gold.”

“Uneasy lies the head that wears a crown.”

“And one man in his time plays many parts.”

“Give every man thy ear, but few thy voice.”