Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.

心灵不是一种物质，而是一个过程。

"Books are the windows to other cultures."

【释义】遇到极度愤怒的事情能克制不发怒，遇到极度喜悦的事情能保持冷静不狂喜，这样可以修养心性、保持平和。

人独自行过生命，蒙受玷污，承担罪过，痛饮苦酒，寻觅出路。