I have a wife and two boys. One is 18 and the other is 14. The 18-year old is getting ready for college next year and he made a decision to run track. He runs a lot like Michael Johnson.
It is possible that a scientific discovery will be made that humans will later regret because it has awful consequences. The problem is, we probably would not know in advance and, once the discovery is made, it cannot be undiscovered.

