I reverence the individual who understands distinctly what he wishes; who unweariedly advances, who knows the means conducive to his object, and can seize and use them.

That which thy fathers have bequeathed to thee, earn it anew if thou wouldst possess it.

With knowledge comes more doubt.

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.

There are people who pay attention to the weaknesses of their friends; that is to no avail. I have always closely watched and profited from the strengths of my adversaries.

Nothing is more consonant with Nature than that she puts into operation in the smallest detail that which she intends as a whole.

Time flies, and what is past is done.