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"In the middle of difficulty lies opportunity."

"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."

The true opponent, the enfolding enemy, is not the Russians but their own stupidity.

The best way to measure your investing success is not by whether you're beating the market but by whether you've put in place a financial plan and a behavioral discipline that are likely to get you where you want to go.

藝術不在于你看到了什么，而在于你讓別人看到了什么。

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