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The topologist R. H. Bing described it using more colorful language. > Dimension 4 is the most difficult dimension. It is too old to spank, the way we might de
by OscarCunningham 5y ago
The topologist R. H. Bing described it using more colorful language.
> Dimension 4 is the most difficult dimension. It is too old to spank, the way we might deal with the little dimensions 1, 2, and 3; but it is also too young to reason with, the way we deal with the grown-up dimensions 5 and higher.