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Own only what you can always carry with you: know languages, know countries, know people. Let your memory be your travel bag.
教育的首要目标是培养能够做新事情的人,而不仅仅是重复前几代人所做的事情。
我们被要求的不是成功,而是忠诚。
When you hold a piece of aggregate, you're holding millions of years of earth's history.