I travel on bike because i dont have the thing causing motion due to circular motion of rubber shafted along the rod able to track direction over the movement of pistons due to the action of carbon n hydrogen producing flames in a chamber end resulting in the irreversable reaction of energy and gas and causing the friction of rubber along the concrete pebbles.
Engineer: a person who knows a great deal about very little and who goes along knowing more and more about less and less, until finally he knows practically everything about nothing.... ;->
