The role of the artist is to make the revolution irresistible.

The best way to learn mathematics is to do mathematics.

In one of the stars I shall be living. In one of them I shall be laughing. And so it will be as if all the stars were laughing, when you look at the sky at night… You-only you-will have stars that can laugh…

如果你每天都履行自己的义务，你就不必担心未来。

我不是那种会让对承诺的热爱减少的人。

有时候音符之间的沉默和音符本身一样重要。

唯一真正的光是灵魂的光。