I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell.”

A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.

感知的动态受“完形律”（良好形式）原则支配。

The bow is bent and drawn, make from the shaft.

Companies must have long-term strategic vision and not focus solely on immediate gains.