We must always apologize for talking painting.
I thought it necessary to study history, even to study it deeply, in order to obtain a clear meaning of our immediate time.
Science is a collection of successful recipes.
Poems are never finished - just abandoned
One had to be a Newton to notice that the moon is falling, when everyone sees that it doesn't fall.
It is a law of nature that we defend ourselves from one affection only by means of another.