世界是由故事构成的，而非原子。

Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.

The measure of intelligence is the ability to change.

数学的美在于它是一种可以以其他任何方式都无法描述宇宙的语言。