数学是过去与未来的对话。

我不想让别人决定我是谁。我想自己决定。

世界是一个没有结局的故事。

You smiled and talked to me of nothing and I felt that for this I had been waiting long.

自律的痛苦比后悔的痛苦要好。

We don't inherit the ocean from our ancestors; we borrow it from our children.

【释义】只有胆量却没有见识，只是鲁莽的匹夫之勇；只有见识却没有胆量，只能空谈理论而无实际成果；既有胆量又有见识，才能成就伟大的事业。