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数学推理可以相当系统地看作是两种能力的结合运用,我们可以称之为直觉和独创性。
If there is anything you need, I will not be far away.
释义:要了解过去和现在,以便灵活应变,适应变化。
"Life is a shipwreck, but we must not forget to sing in the lifeboats."