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The pursuit of mathematical truth is a lifelong journey.

The very reason I write is so that I might not sleepwalk through my entire life.

In the end, we are all defined by the choices we make.

The true investor is in a position to take advantage of the market's recurrent and inevitable mistakes.

企業的角色是生產比其成本更有價值的商品和服務，同時盡可能少地消耗資源。

The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.