"Approximation algorithms are a testament to the power of compromise in achieving practical solutions."

If you can keep your head when all about you are losing theirs and blaming it on you...

解释：美色各不相同，看起来都很美好；动听的乐声各不相同，听起来都很快意。

The story is not in the words; it's in the struggle.

在计算机科学中追求知识是一段永无止境的旅程，每一次发现都为新的问题打开了大门。