The essential thing in life is not so much conquering as fighting well.

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... no one ought to harm another in his life, health, liberty, or possessions.

我们与他人的关系是反映我们内心世界和心理状态的镜子。

科学是迷信的解药。

在观测天文学中，耐心是关键，有些发现需要几十年才能确认。

当你处于困境时，记住你为什么要开始。

预测未来的最好方法就是创造未来。