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If you're going to innovate, you have to be willing to fail. If you're going to try new things, then you have to be willing to accept that you might fail.

Strength doesn't come from what you can do. It comes from overcoming the things you once thought you couldn't.

Happiness is not just the absence of sadness; it's the presence of meaning.

采礦效率不僅僅是速度；而是用更少的浪費做更多的事。