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相关性和因果关系之间的区别在实证工作中是根本性的。
The human voice is the most beautiful instrument of all, but it is the most difficult to play.
I want to inspire people. I want someone to look at me and say, 'Because of you, I didn't give up.'
The only limit to your impact is your imagination and commitment.
I love inside jokes. I'd love to be a part of one someday.