Don't write your name on sand, waves will wash it away. Don't write your name in sky, wind may blow it away. Write your name in the hearts of people, that's where it will stay.

History is not just the story of bad people doing bad things. It's also the story of good people doing nothing.

即使我们把家园抛在身后，我们仍然把它们带在心里。

The real challenge is not growing more, but growing better with fewer resources.

Challenges are opportunities in disguise—embrace them.

教育的功能是教会人们深入思考和批判性思考。智慧加上品格——这才是真正教育的目标。