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Liberty means responsibility. That is why most men dread it.
I can dispense with all truth, but not with the search for truth.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
坚持是数学研究的关键,许多伟大的成果来自于长期的奋斗。
【释义】个人修养不够,品德就难以树立;品德一旦立下,才能感化家庭,家庭和睦才能带动国家的稳定与发展。