为你，千千万万遍。

We must ensure that genome editing benefits all of humanity, not just a privileged few.

当没有人相信你的时候，你必须相信自己。

To teach mathematics is to inspire the next generation of thinkers and problem solvers.

我相信每个孩子都是艺术家。问题是我们长大后如何保持艺术家身份。