幸福不是好运或外部事件的结果，而是我们解释这些事件的方式。
The market is always looking for the next big move.
法律体系的存在取决于社会对其规则的普遍接受。
如果我们足够明智地正确开发，未来的粮食安全就在海浪之下。
We don't inherit the earth from our ancestors; we borrow it from our children.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.