Progress requires both vision and execution.

"I try to make my drawings as clear and simple as possible, so that the reader can understand the story without any confusion."

The free, exploring mind of the individual human is the most valuable thing in the world.

Innovation is the eternal theme of enterprise development; without innovation, there is no future.

Every problem in mathematics is an opportunity to learn something new.

奥运会上最重要的不是胜利，而是参与；人生中最重要的不是征服，而是奋力拼搏。

心理活动是有机体与其环境的对话。

Language is the key to understanding higher mental processes.