Three men are on a train.
One is an economist, one is a logician, and the other is a mathematician.
They are riding into Scotland, as they pass a brown cow.
The economist says, "Look, the cows in Scotland are brown."
The logician says, "No, there are cows in Scotland of which at least one is brown"
The mathematician says, "No, There is at least one cow in scotland, of which one side appears to be brown from this distance" Read More