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物理学的创新往往来自于以新的方式看待老问题。
When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions, a few of which I had thought about, some of which I had sort of stumbled on, and many that I had no control over whatsoever.
The only thing that can save the world is the reclaiming of the awareness of the world.
The thing about happiness is that you only know you had it when it's gone.