The things one experiences alone with oneself are very much stronger and purer.
What moves those of genius, what inspires their work is not new ideas, but their obsession with the idea that what has already been said is still not enough.
We work not only to produce, but to give value to time.
Cold exactitude is not art; ingenious artifice, when it pleases or when it expresses, is art itself.
Do all the work you can; that is the whole philosophy of the good way of life.
The secret of not having worries, for me at least, is to have ideas.