Never underestimate the power of collaboration—great things are rarely achieved alone.

我们这个世纪的贫困与以往不同。它不像以前的贫困那样是自然稀缺的结果，而是富人强加给世界其他地区的一系列优先事项的结果。

好人遵循规矩，伟人遵循自己。

We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.

预测未来的最好方式就是创造未来。

我们的粉丝和我们一起成长，这真的很特别。

The duties of all public officers are, or at least admit of being made, so plain and simple that men of intelligence may readily qualify themselves for their performance.