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当你评判别人时,你不是在定义他们,而是在定义自己。
You don't build a business. You build people, and people build the business.
历史学家必须怀有一种信念:人类不会也不能灭亡。
The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.
I was so much older then, I'm younger than that now.