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The night is a great mystery, but the stars are its clues.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

摧毀人民最有效的方式是否認和抹殺他們對自己歷史的理解。

Genius without discipline is like a ship without a rudder.

城市是一個活生生的有機體。

我們需要以不同的方式思考癌癥治療方法。

The most dangerous phrase in business is 'We've always done it this way.'

Difficult circumstances serve as a textbook of life for people.