People who learn to control inner experience will be able to determine the quality of their lives, which is as close as any of us can come to being happy.

Every sentence carries the weight of all the words left unsaid.

我从不模仿别人，因为我是独一无二的。

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

数学的美在于它是永恒的，它不会改变。