One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.
The core of large-scale farming is standardization, and the prerequisite for standardization is scientization.
NP完全性的概念为理解问题的复杂性提供了一个强大的工具。
I don't care about the haters, I care about the people who love me.
I'm not perfect, but I'm perfectly me.
You can’t go back and change the beginning, but you can start where you are and change the ending.
