In the surface of the paper there is only length and width-there is no such thing as thickness.
纸的表面只有长度和宽度，没有厚度这种东西。
-- John Clayton 约翰·克莱顿
In the surface of the paper there is only length and width-there is no such thing as thickness.
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In the surface of the paper there is only length and width-there is no such thing as thickness.
纸的表面只有长度和宽度，没有厚度这种东西。
-- John Clayton 约翰·克莱顿
