我是一个笼子，在寻找一只鸟。

"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."

But who prays for Satan? Who, in eighteencenturies, has had the common humanity to pray for the one sinner that needed it most?（From Jane Lampton Clemens）

最好的出路永远是穿过去。

The joy of mathematics is in the journey, not just the destination.

别让别人的意见淹没了你内心的声音。