我不在乎别人怎么看我，我在乎我怎么看自己。
I don’t care what people think of me. I care what I think of myself.
Nothing is a waste of time if you use the experience wisely.
我没时间恨那些恨我的人，因为我忙着爱那些爱我的人。
质量会被长久记住，而价格很快被遗忘。
To overcome the anxieties and depressions of contemporary life, individuals must become independent of the social environment to the degree that they no longer respond exclusively in terms of its rewards and punishments.