你永远无法真正理解一个人，除非你从他的角度考虑问题。
"You never really understand a person until you consider things from his point of view."
The study of algorithms is not just about solving problems, but about understanding the limits of what is computationally possible.
淌自己的汗，吃自己的饭，自己的事情自己干；靠天、靠地、靠父母，不算是好汉。人只有靠自己的力量，才能得以生存，不依靠自己，就将无法生存。
一般人的毛病，就是容易受局部的蒙蔽，因而不能明白大道理。眼光不妨放长远一些，站得高一些，能看得更广，格局更大。
The true power of mathematics lies in its ability to reveal the hidden patterns and structures that govern the universe.
