Your job as a leader is to make those around you better, not to make yourself look better.

Believe you can and you're halfway there.

宗教是我们为拥有大脑付出的代价。

The world is not what it seems to be; it is what we believe it to be.

爱的最伟大证明是牺牲。

定理是数学的永久文献。