Although I think the hairy ball theorem [1] is an exception to this logic. [1] https://en.wikipedia.org/wiki/Hairy_ball_theorem https://en.wikipedia.org/wiki/H

Although I think the hairy ball theorem [1] is an exception to this logic. [1] https://en.wikipedia.org/wiki/Hairy_ball_theorem https://en.wikipedia.org/wiki/Hairy_ball_theorem