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我們最害怕做的事情通常是我們最需要做的事情。

【譯文】 孔子說：“譬如堆山，還差一筐，沒堆成就停了，功虧一簣是自己造成的；譬如填坑，只倒一筐，繼續填下去，堅持不懈是自己決定的。”

The only way to discover the limits of the possible is to go beyond them into the impossible.

To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.