An angel! Nonsense! Everybody so describes his mistress; and yet I find it impossible to tell you how perfect she is, or why she is so perfect: suffice it to say she has captivated all my senses.

True works of art are a manifestation of the higher laws of nature.

Humans fear reason, but they ought to fear stupidity- for reason can be hard, but stupidity can be fatal.

Man knows himself only insofar as he knows the world, becoming aware of it if only within himself, and of himself self only within it. Each new subject, well observed, opens up within us a new organ of thought.

Would you require a wretched being, whose life is slowly wasting under a lingering disease, to despatch himself at once by the stroke of a dagger? Does not the very disorder which consumes his strength deprive him of the courage to effect his deliverance?

One lives but once in the world.

Always to distrust is an error, as well as always to trust.