Experiments are mediators between nature and idea.
Smoothly and lightly the golden seed by the furrow is covered.
Never let a day pass without looking at some perfect work of art, hearing some great piece of music and reading, in part, some great book.
Can a sparrow know how a stork feels?
Whoever aspiring, struggles on, for him there is salvation.
The world cannot do without great men, but great men are very troublesome to the world.