有人问我什么是幸福,我回答说:不奢求非必需之物。
Someone asked me what happiness is; I replied, not pursuing unnecessary things.
最强大的生态系统是那些具有多样性的生态系统。
一对爱人婚前彼此非常了解或性格特别相似,这并不能说明他们婚后会幸福。他们往往是弄到后来距离越来越远,彼此烦恼。你既然得和这个人过一辈子,对他的缺点知道得越少越好。
The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.
计算复杂性的研究告诉我们,有些问题本质上是困难的,无论我们的算法多么聪明。