War is an ugly thing， but not the ugliest of things； the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.

The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.

True leadership in forestry means thinking beyond quarterly reports.

能源转型不仅仅是更换燃料；它关乎整个系统和思维方式的转变。

I'm not going to school just for the academics - I wanted to share ideas, to be around people who are passionate about learning.

单子是不可分割的实体，是构成世界的基本元素。