How much more reasonable is it to say with the sage Plato, that the perfect happiness of a state consists in the subjects obeying their prince, the p… - Jean-Jacques Rousseau

A feeble body makes a feeble mind. I do not know what doctors cure us of, but I know this: they infect us with very deadly diseases, cowardice, timidity, credulity, the fear of death. What matter if they make the dead walk, we have no need of corpses; they fail to give us men, and it is men we need.

If one divided all of human science into two parts - the one common to all men, the other particular to the learned - the latter would be quite small in comparison with the former. But we are hardly aware of what is generally attained, because it is attained without thought and even before the age of reason; because, moreover, learning is noticed only by its differences, and as in algebraic equations, common quantities count for nothing.

If Sparta and Rome perished, what state can hope to live forever? Hence, if we wish to form a lasting institution, let us not think about making it eternal. In order to succeed we should not attempt the impossible, or flatter ourselves that we are giving the work of men a solidity that does not belong to human things.