If the question hadn't been asked anonymously, I would have explained it and given examples. But I'll answer anonymous like this: google it yourselfAchilles and the tortoise.
It is surprising that such questions are asked anonymously. It is strange and incomprehensible.
“What the turtle said to Achilles” – two sheets of text (with a quarter), pages 368-372, the text is more than brilliant:
(“The Story of knots, L. Carroll, MIR, 1973). End of the story:�
“Achilles' heel
They all point the wrong way.
The skull-ah! – bursting with thoughts:
Achilles has a weak mind!”
http://lib.ru/INDEXLESS/wwg/russian/02a.html
If the question hadn't been asked anonymously, I would have explained it and given examples. But I'll answer anonymous like this: google it yourselfAchilles and the tortoise.
It is surprising that such questions are asked anonymously. It is strange and incomprehensible.