Learning is not attained by chance, it must be sought for with ardor and diligence.
学习不是偶然获得的，必须用热情和勤奋去追求。
-- Abigail Adams 阿比盖尔·亚当斯
Learning is not attained by chance, it must be sought for with ardor and diligence.
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Learning is not attained by chance, it must be sought for with ardor and diligence.
学习不是偶然获得的，必须用热情和勤奋去追求。
-- Abigail Adams 阿比盖尔·亚当斯
