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兒童不僅在心理上是被動的，而且像一個空花瓶，是一個有待于充滿及塑造的生命。

L-函數的研究是進入數域隱藏對稱性的旅程。

The typewriting machine, when played with expression, is not more annoying than the piano when played by a sister or near relations.

Quality is not a label; it is a standard.

我們都在陰溝里，但仍有人仰望星空。