没有一个废柴，能拒绝这位发明家
You don’t have to be great to start, but you have to start to be great.…[详细]
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20世纪精彩的历史瞬间
The key to success is to focus on goals, not obstacles....
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汽车的后视镜应该如何调整，减少视线盲区？
The only way to do great work is to love what you do....
