These are the living springs of great thoughts and great actions. Everything grows clear in the reflections from the Infinite.
Chance favours the trained mind.
The grandeur of the acts of men are measured by the inspiration from which they spring.
There are no such things as applied sciences, only applications of science.
Chance favors the prepared mind.
The nights seem to me too long... I am often scolded by Madame Pasteur, but I tell her I shall lead her to fame.