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Old soldiers never die. They just fade away.
In business, the ability to adapt quickly to market changes is more valuable than any static advantage.
历史不过是一连串的意外。它只能让我们准备好再次被意外。
当儿童还没有发展起控制能力的时候,“让儿童想干什么就干什么”是与自由观念相违背的。
The most important skill in mathematics is the ability to think clearly.