Does this picture bulge out?
This image appears to bulge out, but all the squares are actually straight
Emir Beysari (1233-1293), an Egyptian of great wealth, drank wine from gold and silver cups, yet he never in all his life used the same cup twice.
"You see things; and you say, 'Why?' But I dream things that never were; and I say, 'Why not?'"
-- George Bernard Shaw