唯一值得被称为自由的自由是追求我们自己的幸福,以我们自己的方式,只要我们不试图剥夺他人的自由,或妨碍他们争取幸福的努力。
The only freedom which deserves the name is that of pursuing our own good in our own way, so long as we do not attempt to deprive others of theirs, or impede their efforts to obtain it.
历史给我们的教训是,人们从来都不知道汲取历史的教训。
Markets alone won't solve all development challenges - we need smart interventions too.
皮革的真正成本不在价格标签上,而是以节约的水资源、保护的生态系统和公平对待的工人来衡量。
所以,父母、老师、国君三者,都不能当作做事的法度。 
领导力是关于赋能他人,让他们发挥全部潜力。
Sustainability isn't an option—it's a necessity for the future of our planet.