Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity. - Louis Pasteur

I am on the edge of mysteries and the veil is getting thinner and thinner.

Though one discovery always surpasses another, and though the chemical and physical knowledge accumulated since his time has gone beyond all Lavoisier's dreams, his work, like that of Newton and a few other rare spirits, will remain ever young. Certain details will age, as do the fashions of another time, but the foundation, the method, constitute one of those great aspects of the human mind, the majesty of which is only increased by years.

Where are the real sources of human dignity, freedom and modern democracy, if not in the concept of infinity to which all men are equal?''