怪物是真的，鬼魂也是真的。它们住在我们心里，有时还会赢。

Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.

The quality of an organization's leadership determines the quality of its culture.

我很高兴活着，我很高兴成为我自己。

一本好书是我生命中的一个事件。