And the sort of tragedy then is sort of personal tragedy where is taking away from his parents.

悲剧是一种个人的,从父母那里的来的悲剧。

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And another person from Harvard, Philip Stone one of the parents of positive psychology was Philip Stone, who passed away two years ago, yesterday.

还有一位哈佛的教授，积极心理学的另一位父辈，两年前的昨天去世了。

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