The typewriting machine, when played with expression, is not more annoying than the piano when played by a sister or near relations.

史记

Education is not about filling a bucket, but about lighting a fire.

你必须相信自己的直觉。

当你不再感到伤心的时候(时间会冲淡一切伤痛)，你就会因认识我而感到心满意足。你是我永远的朋友。将会和我一起欢笑。为了欢乐，你会经常打开窗子……

追求完美的想法，是一个好计划的最大敌人。