气候变化的挑战是我们这个世纪的战斗。
I don't want to make things that are difficult for people. I want to make things that are easy.
领导力在于因你的存在而让他人变得更好,并确保这种影响在你离开后依然持续。
合作是解决世界上最紧迫问题的关键。
Custom, then, is the great guide of human life.