Do every duty, and expect no reward for it.

Innovation in forestry means balancing tradition with technology—honoring the past while building the future.

能克服自己的私欲，什么祸害对你都是无可奈何的了。

意识不是一种事物，而是一个过程。

What a thing is the heart of man！

The rule of the wild is survival of the fittest. You have to be strong, smart, and adaptable to make it through.

夜晚是个骗子，但黎明说出真相。

起初一无所有，然后发生了爆炸。

一件事不一定是真的或假的；它可能既是真的又是假的。