What you see in living systems, and in genetic systems, is that the genes are already there, having arisen in the course of time, and when they are needed they become activated. If they had to be invented, the time would be too late.
Jonas SalkI couldn't possibly have become a member of this Institute, you know, if I hadn't organized it myself.
Jonas SalkGood parents give their children Roots and Wings. Roots to know where home is, wings to fly away and exercise what's been taught them.
Jonas Salk