Those on the highway do not want to be on the highway. They want to be on the other end, at their destination. The highway is the thing that stands in the way.
First Law
Speed is the first law of the highway. Vehicles with greater speed have right of way.
Second Law
Mass is the second law of the highway. Vehicles with greater mass have right of way.
Third Law
Survival is the third law of the highway. Applies to those who obey the first and the second laws.