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The only way to achieve your dreams is to work hard every day.

I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.

煤炭的未來取決于我們能否使其更清潔、更高效。

The next breakthrough won't come from doing things better, but from doing better things.