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The key to successful investing is to have a clear understanding of the market, the risks involved, and a disciplined approach.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

采礦業的可持續性不是一種選擇，而是我們未來的必然需求。

如果某件事足夠重要，即使勝算不大，你也要去做。

Success comes from persistence and hard work.

"Caring too much for objects can destroy you. Only—if you care for a thing enough, it takes on a life of its own, doesn’t it? And isn’t the whole point of things—beautiful things—that they connect you to some larger beauty?"