It is not necessary to inquire whether a woman would like... It is not necessary to inquire whether a woman would like something for
dessert. The answer is yes, she would like something for dessert, but
she would like you to order it so she can pick at it with your fork. She
does not want you to call attention to this by saying,...
It is not that polar co-ordinates are complicated, it... It is not that polar co-ordinates are complicated, it is simply
that cartesian co-ordinates are simpler than they have a right to be.
-- Kleppner & Kolenhow, "An Introduction to Mechanics"