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在我看來，自然界是最大的興奮來源；最大的視覺美來源；最大的智力興趣來源。它是生命中許多讓生活有價值的東西的最大來源。

Leadership is not about being in charge. It's about taking care of those in your charge.

"Books are the most precious gifts we can give to a child."

I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.