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.

没有承诺，你永远不会开始，但更重要的是，没有坚持，你永远不会完成。

预测未来最可靠的方法是理解现在。