When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.

朗兰兹纲领是探索数学中最深刻问题的框架。

不要仅仅成为事实的记录者，而要试图深入探索它们起源的奥秘。

The best ideas often come from the front-line employees who face challenges every day.

种一棵树最好的时间是20年前，其次是现在。

We must always strive to make technology accessible to everyone.

如果你不能安全地开采它，你根本不应该开采它。