The existence of a legal system is a matter of social fact.

Climate change has turned every forester into a climate scientist whether they like it or not.

世界需要负责任的矿工，他们既了解矿产的价值，也明白地球的价值。

成长来自于挑战现状。

I’m not a girl who likes to sit around and wait for things to happen.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

译文：认识到过去所做的事是错误的，那么说明学问在日渐进步；能看到别人的言行有可取之处，说明德行操守在日渐提高。赏析：一个人的思想若要变得成熟，肯定要读书学习，更要学习别人的长处和优点。人愚昧无知不可怕，最怕愚昧无知还不自知，还不懂得学习和改变。

创造就是活两次。