幸福不是没有痛苦,而是有能力克服它。
The fabric of society must depend on the individual rights of persons, on the rights of property.
The waterfall sings, “I find my song when I find my freedom.”
我一直相信,如果你投入工作,结果就会到来。
Every time a coal plant closes, a piece of America's heart closes with it.
可能近似正确(PAC)学习的概念在计算学习理论中具有基础性意义。
Never let anyone tell you that you can’t do something.