记忆是奇怪的动物：在你最不经意时咬你一口。

It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

我们应该对一切事物保持冷漠。

There is nothing permanent except change.

理解就是感知模式。

"Courage is not the absence of fear, but the triumph over it."

大道从虚无中产生一气，又从一气中分化出阴阳。