The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
统治的艺术是组织偶像崇拜。
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
Lisp值得学习，因为当你最终掌握它时，你将获得深刻的启蒙体验；这种体验将使你在余下的日子里成为一个更好的程序员，即使你从未真正大量使用Lisp本身。
To live is the rarest thing in the world. Most people exist, that is all.
权力的平衡是和平的天平。