I'm not afraid of the dark; I'm afraid of what's in it.
The only thing you sometimes have control over is perspective. You don't have control over your situation. But you have a choice about how you view it.
The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
比一无所有的人更危险的，是拥有一切可赢的人。
你的价值不会因为别人看不到你的价值而降低。
Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.