The role of the infinitely small in nature is infinitely great.

The only thing that can bring joy is work.

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.

These are the living springs of great thoughts and great actions. Everything grows clear in the reflections from the Infinite.

Luck favors the mind that is prepared.

In matters of observation chance favors only the prepared mind. (not literal translation) - Dan's les champs de observation le hasard ne favorise que les esprits prepares.

Since the most ancient times, all men, and particularly those who endeavored in the practice of medicine, have brought closer together two natural phenomena of capital importance: illness or fever and fermentation.