It is surmounting difficulties that makes heroes.
Fortune favors the prepared mind.
Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity.
There are no such things as applied sciences, only applications of science.
Do not let yourself be tainted with a barren skepticism.
One must work; one must work. I have done what I could.
Wine is the most healthful and most hygienic of beverages.
A bottle of wine contains more philosophy than all the books in the world.
Science knows no country because it is the light that iluminates the world.
I am on the edge of mysteries and the veil is getting thinner and thinner.