You will always find some Eskimo ready to instruct the Congolese on how to cope with heatwaves.
Many a zero thinks it is the ellipse on which the Earth travels.
The window to the world can be covered by a newspaper.
I prefer the sign NO ENTRANCE to the sign which says NO EXIT.
The man who bows before the ruler, shows his behind to the courtiers
Every now and then you meet a man whose ignorance is encyclopedic.