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When a person realizes he has been deeply heard, his eyes moisten. I think in some real sense he is weeping for joy. It is as though he were saying, "Thank God, somebody heard me. Someone knows what it's like to be me."

The real problem is not whether machines think but whether men do.

危險的人是只有一個想法的人，因為他會為之戰斗和犧牲。