Fools and wise men are equally harmless. It is the half-fools and half-wise that are dangerous.

Should I not be proud, when for twenty years I have had to admit to myself that the great Newton and all the mathematicians and noble calculators along with him were involved in a decisive error with respect to the doctrine of color, and that I among millions was the only one who knew what was right in this great subject of nature?

But one must know where one stands, and where the others wish to go.

A great revolution is never the fault of the people, but of the government.

Man... knows only when he is satisfied and when he suffers, and only his sufferings and his satisfactions instruct him concerning himself, teach him what to seek and what to avoid. For the rest, man is a confused creature; he knows not whence he comes or whither he goes, he knows little of the world, and above all, he knows little of himself.

The sun had, in the meanwhile, sunk behind the Ettersberg. We felt in the wood the chill of the evening, and drove all the quicker to Wiemar, and to Goethe's house. Goethe urged me to go in with him for a while, and I did so. He was in an extremely engaging mood. He talked a great deal about his theory of colors, and of his obstinate opponents; remarking that he was sure that he had done something in this science.

Beauty is a primeval phenomenon, which itself never makes its appearance, but the reflection of which is visible in a thousand different utterances of the creative mind, and is as various as nature herself.