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Science is the knowledge of consequences, and dependence of one fact upon another.

The community is a fictitious body， composed of the individual persons who are considered as constituting as it were its members.

一個(gè)人獨(dú)處要超脫，與別人共處要和藹；沒有事時(shí)享受閑適；有了事情要果斷；得意時(shí)要顯出淡泊，失意時(shí)要安然處之。