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科学的进步不仅通过知识的积累来衡量,还通过提出新问题的能力来衡量。
Probability theory is nothing but common sense reduced to calculation.
My propositions are elucidatory in this way: he who understands me finally recognizes them as senseless.
I don't think you can ever really change who you are, but you can change how you live your life.