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The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.

在計算機科學中，抽象是管理復雜性的關鍵。

一個好句子是一個小小的奇跡。

Mathematics is the language with which God has written the universe.

數學家的直覺和嚴謹的證明同樣重要。