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The key to innovation is not just to think outside the box, but to realize that the box itself is an illusion.
A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
译文:立下难以实现的志向,才能吃别人不可能吃的苦,做别人不能做的事,千秋功业,才有得指望;对人对事若发现错误而不忍心去指责、纠正,那么必然会因为不忍心去说而造成祸害。