Self-education is, I firmly believe, the only kind of education there is.
对复杂系统的研究告诉我们,简单的规则可以产生令人难以置信的复杂行为。
动作是完整思考过程的最后一部分,精神的提升必须借助于活动或工作。
Life is fragile. We're not guaranteed a tomorrow so give it everything you've got.