每个人都认为自己是最重要的存在。这是很正常的。但真正重要的是，能否珍惜自己以外的某个人。

数学是我们建立对世界理解的基础，正是通过这种理解，我们才能解决最复杂的问题。

未经审视的人生不值得过。

I don't care about being liked. I care about being respected.

Quality is more important than quantity. One home run is much better than two doubles.

鸟儿愿为一朵云，云儿愿为一只鸟。