Reprove your friend in secret and praise him openly.

Nothing can be loved or hated unless it is first known.

In whatever system where the weight attached to the wheel should be the cause of motion of the wheel, without any doubt the center of the gravity of the weight will stop beneath the center of its axle. No instrument devised by human ingenuity, which turns with its wheel, can remedy this effect. Oh, speculators about perpetual motion, how many vain chimeras have you created in the like quest. Go and take you place with the seekers after gold.

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.

O Lord, thou givest us everything, at the price of an effort.

Feathers shall raise men even as they do birds towards heaven :- That is by letters written with their quills.

He who never puts his trust in any man will never be deceived.