Never stop learning—the moment you think you know everything is the moment you start falling behind.
永远不要停止学习——当你认为自己什么都懂的那一刻，就是你开始落后的时刻。
文章的最高境界，能够通达神明，穷尽天地，变化古今，而不可更改。
A managed forest is like a symphony—every tree plays its part at the right time.
The greatest disability is a bad attitude.
当没有人相信你的时候，你必须相信自己。