A man is skiing down a mountain with another large mountain behind him and a river between the mountains .
Chances are about even that a man is commiting suicide the only way he knows how : skiing .
It is impossible that a man is commiting suicide the only way he knows how : skiing .
Chances are about even that a man is commiting suicide the only way he knows how : skiing .
A man is commiting suicide the only way he knows how : skiing .