Adaptation is the key to understanding both thought and behavior.

People demand freedom of speech as a compensation for the freedom of thought which they seldom use.

晏子春秋

A good algorithm is like a good story: it has a clear beginning, middle, and end.

你知道 72 法则，将数字除以 72，你想要的任何数字，这就是你的钱翻倍需要多长时间。

To accomplish great things, we must not only act, but also dream; not only plan, but also believe.