The point of learning is to "learn" and "dare to learn". If your dream is to become an achievement, can make people respected, but you don't want to, or dare not to learn will be without a single success.
Madame Curie and her husband in order to prove the existence of radium, go through untold hardships, risked the loss of life, through their diligence, hard work eventually extracted 1/10 grams of extremely pure chloride of radium, and accurate determination of the atomic weight of it, confirmed the existence of radium. This is what an amazing facts. It was Mrs. Curie's willing to do, do it confirmed the existence of radium. Therefore, in order to become a talented person, must from "learn", "dare to learn".
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