There are no mistakes in art, only unexpected discoveries.
The best way to learn mathematics is to do mathematics.
如果你试图做的和你的竞争对手本质上是一回事,那么你不太可能非常成功。
No need to hurry. No need to sparkle. No need to be anybody but oneself.
"The most important thing is to stay agile."
我认为你不应该觉得自己已经取得了一切成就。你必须不断努力。
The great thing is to be in love with life.