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数学的本质在于它的自由。
The essence of mathematics lies in its freedom.
  有些书应该只是尝试一下,有些应该被吸收,而有极少数书应该被咀嚼和消化。
你将学到的最伟大的事情就是去爱,并被爱回报。
"Modern society has lost its way, consumed by materialism and superficiality."
The biggest victories are the ones that are the hardest to achieve.
背叛的那一刻是最糟糕的,当你毫无疑问地知道自己被背叛的那一刻:那一刻你宁愿死去。