The only limit is your mind.

我相信因果报应。你给予什么就会得到什么，无论是好是坏。

Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!

A long habit of not thinking a thing wrong gives it a superficial appearance of being right.

自行车是我改变的工具。它是我产生影响的手段。

在必要时，一个国家杀死暴君的权利永远不应受到质疑。