The process of doing mathematics is more important than the result.

智者在自己的心灵中寻找幸福，愚者则在外部追逐。

Algorithms are not just for solving problems; they are also for understanding the world.

I will not serve that in which I no longer believe whether it call itself my home, my fatherland or my church.

知识就是力量，但学习是超能力。