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The soul is placed in the body like a rough diamond, and must be polished, or the luster of it will never appear.

最大的風險是不冒任何風險。

毀滅過往所有文明的原因在于財富和權力的不均分配傾向。

食品工業是最后一個被技術顛覆的大型產業。

I've always been interested in the human condition and what makes people tick.

The more you know about something, the more interesting it becomes.

如果不理解兩者，就無法理解個人的生活或社會的歷史。

譯文：一個人的脾氣性格不平和，無論是做事還是做學問，都不可能有上進；一個人油嘴滑舌，夸夸其談，那么這個人的品質和心術就值得懷疑了。賞析：不論是做事還是做學問，一定要平心定氣，心無二用，方能有所成就。伶牙俐齒本不是壞事，但油嘴滑舌，言過其實，這樣的人就應該警惕。

A shortage is a sign that somebody is keeping the price artificially lower than it would be if supply and demand were allowed to operate freely.