I never buy anything unless I can give myself a good reason why I should buy it.

The dead speak if you know how to listen.

Happiness lies in the joy of achievement and the thrill of creative effort.

"Don't confuse motion with progress."

想象力比知识更重要。知识是有限的。想象力环绕着世界。

最成功的人是那些擅长B计划的人。