学习新编程语言的最好方法是用它编写程序。

提高的唯一方法就是挑战最好的对手。

If we had a keen vision and feeling of all ordinary human life, it would be like hearing the grass grow and the squirrel's heart beat, and we should die of that roar which lies on the other side of silence.

个体的行为不是由其种族归属决定的，而是由其祖先的特征和文化环境决定的。