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The mind once enlightened cannot again become dark.
这句话其实是莎士比亚借哈姆雷特之口说的,但是霍金非常喜欢,曾在自己著作中多次引用,所以很多人误以为本句话是霍金说的。
The world is a mosaic of fleeting moments, each one precious in its own right.
Leadership is about inspiring people to do things they never thought they could.