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數(shù)學的語言是普遍的，超越了文化和語言的障礙。

我不是一個喜歡在中間的人。

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.

It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.

生活是一段旅程，我們必須為我們遇到的意外曲折做好準備。

在每個問題中，都有一個等待被發(fā)現(xiàn)的隱藏模式，作為數(shù)學家，我們的責任就是去揭示它。