In the poem "You men" the author shows two characters from Classic History, Thais and Lucretia. What do they teach about the male contradictory needs?

They teach the antithesis.

Explanation:

Sor Juana alludes shared this to Thais, a famous sell out of her time, and Lucretia, an honest and well kept woman.

She puts it like this that men pursue Thais when they are wooing, but want a "Lucretia once [they] fall [for them]". The author emphasized that one woman cannot be both a Thais and a Lucretia, and men are foolish!.

You men was written by Sor Juana the of Mexican decent whose father was a Spanish captain.