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The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
学习古人的文章,必须先理解其思想内涵,然后再学习其文辞表达。
创新不是由逻辑思维带来的,尽管最后的产物有赖于一个符合逻辑的结构。
Words are not mere sounds or marks, but signs of facts.