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谁的快乐最廉价,谁就是最富有的人。
A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.
创新始于提问:“如果……会怎样?”
我不是创造者,我是毁灭者。
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
DJI's success comes from our persistence in technology.