"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."
计算复杂性的研究告诉我们，有些问题本质上是困难的，无论我们的算法多么聪明。
The Sun always has ways to reach us wherever we are.
The purpose of all these illustrations is to direct the seeker's mind towards the one reality underlying them all.
A clear vision turns obstacles into stepping stones.
It's dope to be black until it's hard to be black.
我遇到的那些让我钦佩的人，无一例外都比我读的书多。