Innovation is not from 1 to N, but from 0 to 1.
The beauty of mathematics lies in its ability to simplify the complex.
粒子的概念只是一个近似,在经典极限下有效。
Happiness is that state of consciousness which proceeds from the achievement of one's values.
尽力而不能达到的,圣人不会苛责于人。应当尽心而未尽心,圣人不会推御责任。