"Humor is a way of telling the truth without being too serious about it."

Sustainability must be profitable, or it won't be sustainable at all.

每一种材料都有其智慧。

天下的治乱不在于一个王朝的兴亡，而在于百姓的忧乐

"I don't write for children. I write for people."

Go for a business that any idiot can run – because sooner or later, any idiot probably is going to run it.

The time for debate is over; the time for action is now.《Blue Horizons》