Science means simply the aggregate of all the recipes that are always successful. All the rest is literature.
Beware of what you do best; its bound to be a trap.
We must always apologize for talking painting.
The trouble with our times is that the future is not what it used to be.
A poet's work consists less in seeking words for his ideas than in seeking ideas for his words and predominant rhythms.
One had to be a Newton to notice that the moon is falling, when everyone sees that it doesn't fall.