那些善于学习的人们，应当能够求得其学习的甚解，了解之所以这样的缘故，不应当只求得背诵文章，看看便可以了。

唯一存在的限制是你给自己设定的限制。

Experience is a good school, but the fees are high.

"Stories have the power to change how we see ourselves and others."

阿富汗是我过去的一部分，是我欢笑与哭泣的土地，但它已不再是家。

But all these stars are silent. You-you alone-will have the stars as no one else has them…

In the realm of mathematics, imagination and logic dance together in perfect harmony.

"A life without reflection is a life half-lived, and biography is the mirror."