No matter in what high esteem you are held. always have the courage to say to yourself:'I am always ignorant. " —Ivan Pavlov, Russian physiologist".
不管你有多高的威望，永远要有勇气对自己说：“我总是无知的。” —伊凡·巴甫洛夫，俄国生理学家。
No matter in what high esteem you are held. always have the courage to say to yourself:'I am always ignorant. " —Ivan Pavlov, Russian physiologist".
不管你有多高的威望，永远要有勇气对自己说：“我总是无知的。” —伊凡·巴甫洛夫，俄国生理学家。
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