Sustainability is not just about planting trees; it's about planting ideas that grow into actions.

Life is 10% what happens to us and 90% how we react to it.

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

The first idea a child gets is the most important one.

好老师不是注满一桶水，而是点燃一把火。