He who truly knows has no occasion to shout.

I am never weary of being useful... In serving others I cannot do enough. No labor is sufficient to tire me.

Life, when is spent well, is long.

The length of a man's outspread arms is equal to his height.

The worst evil which can befall the artist is that his work should appear good in his own eyes.

Among the great things which are found among us the existence of Nothing is the greatest.

The part always has a tendency to reunite with its whole in order to escape from its imperfection.