过去总是紧张的，而未来是完美的。

作品总是在与其他作品对话。

"Every portrait that is painted with feeling is a portrait of the artist, not of the sitter."

The only way to learn mathematics is to do mathematics.

你越低，你的思想就越想高飞。

我能给的最好建议就是做自己，享受乐趣。