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The greatest journeys are those that take us back to ourselves.
物理学上的镜面反射理论,也同样适用于人情世故。爱敬别人的人,同样也会得到别人的爱敬;厌恶别人的人,同样也会遭到别人的厌恶。
Sometimes you have to lose yourself to find yourself.
The only thing I know is that I don't know anything.
The only way to change behavior is through manipulation of reinforcement contingencies.
The despotism of custom is everywhere the standing hindrance to human advancement.