A child can play with its mother's breast but not its father's testicles (Guinea)
It requires a lot of caution to kill the fly that perches on the scrotum (Ghana)
No matter how hot your anger it cannot cook yams (Nigeria)
It is a curious fact that of all the illusions that beset mankind, none is quite as curious as that tendency to suppose that we are mentally and morally superior to those who differ from us in opinion.