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The world is full of signs, but we have forgotten how to read them.

Control your expenses better than your competition. This is where you can always find the competitive advantage.

I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.

Overcome the notion that you must be regular. It robs you of the chance to be extraordinary.

永遠不要停止學習，因為世界從未停止變化。

你不必擁有職位才能成為領導者。