我不相信遗憾。一切事情的发生都有原因。
In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.
"War is just a series of moments when you don't die, strung together by fear and luck."
We don't inherit the earth from our ancestors; we borrow it from our children. This principle guides every step we take.
The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.