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質(zhì)量不是奢侈品；它是必需品。

你越是積極且實(shí)際地投入，就越會感到成功。

"The writer is a man who is always trying to capture the essence of life, the essence of the human condition, the essence of the world."

量化金融最重要的教訓(xùn)是，你必須理解模型的局限性。