The moment you stop trying is the moment you stop learning.

Success in agriculture comes from understanding both the land and the people who work it.

Optimism is a learned skill. Once you learn it, you can improve your life in every way.

Light is the most important material in architecture.

To each appearance， as it arises， we should oppose the equal appearance.

I believe in sweat rather than luck.

No matter what people tell you, words and ideas can change the world.

一个公司的文化是由领导层愿意容忍的最恶劣行为塑造的。