未来属于那些明白以少做多是有同情心、繁荣和持久的人。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
即使学术再精湛,如果道德不足,就像在流沙上建造高楼,稍有震动就会倒塌。
Wages depend on the price of necessaries required for the support of the laborer.