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"What lies behind us and what lies before us are tiny matters compared to what lies within us."
如果说一个人可以为了道德而自我克制的话,那他绝对无法忍受他所钟爱的人的轻蔑。
Truth is so hard to tell, it sometimes needs fiction to make it plausible.
数学是一门活生生的学科,随着新思想的出现而不断发展。