所有生而为人者都需要教育，因为他们注定要成为真正的人，而非野兽、愚钝的动物或木头。

幸福不在于占有，也不在于黄金，幸福存在于灵魂中。

A healthy forest ecosystem supports both nature and commerce.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

要理解未来，首先必须理解过去。

创新不仅仅是技术的问题；它关乎改变思维方式，为后代创造可持续的解决方案。