Here’s the Wikipedia article on this topic.

The freeze-frame can be considered a species of fixed point, including verbal fixed points, such as the one that occurs in the song ‘The House of the Rising Sun’ (“one foot on the platform, one foot on the train”).

# Category: Mathematics

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Mathematics is what keeps you from losing your moorings.

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Mathematics is whatever keeps you from being a gypsy.

# PUN

Least Squares: The Circles

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Learning Algebra is the cyber equivalent of getting on your feet.

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A Jordan curve is to a polygon what a power series is to a polynomial.