学会进行20分钟的小憩而不感到不自然。
不采取行动的代价远远大于犯错误的成本。
学习新编程语言的最好方法是用它编写程序。
真相很少是纯粹的，也从不简单。
It is by no means an irrational fancy that, in a future existence, we shall look upon what we think our present existence, as a dream.