The deepest principle in human nature is the craving to be appreciated.

"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."

The people who are crazy enough to think they can change the world are the ones who do.

"你越是试图理解游戏，就越少知道。"

教学就是见证转变的可能性。

林业技术已从链锯发展到卫星，但我们的责任始终如一。