The only way to do great work is to love what you do.
君子这样来造船车,所以属下都效法他,因此他的人民就会饥寒交迫,不得不做奸邪的事。奸邪的事情一多,刑罚就重,刑罚一重,国家就混乱。国君若真的希望天下太平而不希望天下大乱的话,如果要做船车,就不能不节俭。
有时最深刻的数学来自于玩弄简单的想法,直到它们展现出隐藏的复杂性。
The world is a tragedy to those who feel, but a comedy to those who think.
The difference between correlation and causation is not just academic—it can have profound policy implications.