3.当我看到浪费一杯水的人时，我就会想到地球上那些连水都喝不上的人。
When I see someone wasting a glass of water, I think of those who don't have water on Earth.
All we know is still infinitely less than all that remains unknown.
永远不要低估一个想法改变世界的力量。
Don't be embarrassed by your failures, learn from them and start again.
解释：既要追悔以往的过失，也要预防将来可能发生的错误。
当你需要创新时，你需要合作。
节制：食不过饱，饮不过量。
