I roamed the countryside searching for answers to things I did not understand.

Men of lofty genius when they are doing the least work are most active.

The art of procreation and the members employed therein are so repulsive, that if it were not for the beauty of the faces and the adornments of the actors and the pent-up impulse, nature would lose the human species.

Art is the queen of all sciences communicating knowledge to all the generations of the world.

The limiting surface of one thing is the beginning of another.

Constancy does not begin, but is that which perseveres.

Every obstacle is destroyed through rigor.