抑郁是无法构建未来。
Depression is the inability to construct a future.
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.
我不是来讨人喜欢的，我是来做自己的。
你唯一应该努力超越的人就是昨天的自己。
数学中最重要的是理解概念，而不仅仅是记忆公式。
我们都在寻找某样东西，但有时我们寻找的东西已经在我们心中。