God, Nature, the wise, the world, preach man, exhort him both by word and deed to the study of himself.
Pierre CharronHe who receives a benefit should never forget it; he who bestows should never remember it.
Pierre CharronPleasure and pain, though directly opposite, are yet so contrived by nature as to be constant companions; and it is a fact that the same motions and muscles of the face are employed both in laughing and crying.
Pierre Charron