The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.
数学证明的优雅常常反映了它所描述的算法的效率。
There is something profoundly mysterious about quantum mechanics that we still don't understand.
真相是，我们都在等待有人来照顾我们。我们都在等待有人告诉我们该做什么。
当你为自己的生活承担责任的那一刻，就是你开始改变它的那一刻。