无论别人告诉你什么,言语和思想都能改变世界。
No matter what people tell you, words and ideas can change the world.
政治不是理论,而是实践。
Business has to be fun. For too many people, it's "just a job."
最好的数学是简单的,但又不至于过于简单。
The world is a series of broken dams and floods, and my cartoons are tiny little lifeboats.
There is no real ending. It’s just the place where you stop the story.
Mathematics is the music of reason.
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.