伟人从不等待机会，他们创造机会。
想想那些伟人，他们因为发明而变得有名，他们创造了新的东西，超越了前人，对社会做出了重大的贡献。
Thinking about the great men, all of them are famous for their inventions, they create the new things and surpass their predecessors, they make the great contribution to the society.
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