世界是一本书，不旅行的人只读了一页。
The world is a book, and those who do not travel read only one page.
领导力在于倾听，而非多言。
Sustainability isn't a choice anymore—it's a responsibility we owe to future generations.
I'm not interested in playing the hero. I'm interested in playing the human.
The more we try to control the world, the more it slips through our fingers.
The human race has one really effective weapon, and that is laughter.
我本人是个乐观主义者，因为做别的貌似没什么用。
