I don't need a reason to be happy. I choose to be.
我不需要理由去快乐，我选择快乐。
Where returns are concerned, time is your friend. But where costs are concerned, time is your enemy.
在回报方面，时间是你的朋友。但在成本方面，时间是你的敌人。
The lesson of quantum mechanics is that we must revise our classical notions of reality.
"Violence is like a stone thrown into a pond; the ripples spread far beyond the initial splash."