地球提供了足够的东西来满足每个人的需求,但不是每个人的贪婪。
If you want to understand function, study structure.
People change and forget to tell each other.
金融危机不是天灾。它们是由人类行为引起的,也可以通过人类行为来预防。
I've learned that you can't control everything in life, but you can control how you react to it.