The key to success is to keep going even when things seem impossible.

物体之间的空间与物体本身一样响亮地说话。

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.

The process of mathematical discovery is not about reaching a destination, but about the journey itself.