Most men die at twenty or thirty; thereafter they are only reflections of themselves.

未来最重要的技能是学会如何学习。

可持续性不是一种选择——它是我们未来的基础。

Mistakes are the portals of discovery.

The fundamental principle of gestalt psychology is that the mind forms a global whole with self-organizing tendencies.

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。