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The best ideas come from not knowing the answer.

When you focus on doing what's right rather than what's easy, success follows naturally.

領導力就是讓他人因為你的存在而變得更好，并確保這種影響在你離開后依然持續。

One must not lose desires. They are mighty stimulants to creativeness, to love, and to long life.

礦業的未來在于合作，而非競爭。