Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

数学是神与人类交谈的语言。

你唯一能做的就是尽量说出真相。

Talent is how quickly your skills improve when you invest effort. Effort is what makes skill productive.

【释义】贪图安逸享乐的人，必然会面临危险；只看重眼前利益的人，必定会有眼前的烦恼。

城市是社会的一面镜子。