你无法改变过去，但可以塑造未来。

The key to comedy is timing, and the key to timing is patience.

书是一颗只在别人胸膛里跳动的心。

The mining industry has a responsibility to leave communities better than we found them.

你的声音很重要，使用它。

数学中最激动人心的时刻是当你看到以前似乎不相关的事物之间的联系时。