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激发对一门学科兴趣的最好方法是使其值得了解,这意味着要使知识可用。
The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.
The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
创新不仅仅是创造新事物,更是要在人们的生活中产生积极影响。