To accept the fact that, after fertilization has taken place, a new human has come into being is no longer a matter of taste or opinion. The human nature of the human being from conception to old age is not a metaphysical conception. It is plain experimental evidence.
I'd been getting bored with the stereotyped changes (harmonies) that were being used all the time. . . . I found that by using the higher intervals of a chord as a melody line and backing them with appropriately related changes I could play the thing I'd been hearing. I came alive.