主要的义务规则是那些要求或禁止某些行为的规则。

领导力意味着即使不受欢迎也要做出艰难的决定。

过去总是存在，只是有时比其他时候更明显。

Marine conservation isn't about restricting industry—it's about ensuring its future.

Close the door. Write with no one looking over your shoulder. Don't try to figure out what other people want to hear from you; figure out what you have to say. It's the one and only thing you have to offer.

成功不在于你赚了多少钱，而在于你对人们生活的影响。