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I have always believed that astrophysics should be the extrapolation of laboratory physics, that we must begin from the present universe and work our way backward to progressively more remote and uncertain epochs.
我一直认为，天体物理学应该是实验室物理学的外推，我们必须从现在的宇宙开始，逐步倒退到更遥远、更不确定的时代。