人类并非天生社会动物。

Spend as much time crafting the subject line of an email as the message itself because the subject line is often the only thing people read.

天地没有偏爱，对待万物像对待草扎的狗一样；圣人也没有偏爱，对待百姓也像对待草扎的狗一样。

Loneliness is a lifelong companion, an established fact. Instead of denying it, fighting it, and avoiding it needlessly, you’d better accept it, let it protect you from going home in the crowd, and let it accompany you to breakfast on Saturday morning and tidy up the sunshine.

自动机和形式语言的研究对于理解计算的极限是基础性的。