You can't connect the dots looking forward; you can only connect them looking backwards.

The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.

爱是宇宙中最强大的力量。

我相信第二次机会，因为我知道需要第二次机会是什么感觉。

法律规范的有效性不是基于其内容，而是基于颁布它的权威。