The P versus NP problem is one of the most important unsolved problems in computer science.
企业的韧性来自于能源来源和战略的多样化。
海洋是伟大的统一者,因为所有的河流都流入其中,但它永远不会溢出。
A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.
Psychology must be a science of functions, not just a science of facts.
Man is an animal that makes bargains: no other animal does this no dog exchanges bones with another.
人是一种做交易的动物,没有其他动物会这样做,没有狗会和另一只狗交换骨头。