I don't think there are in life, pure darkness or pure light. Everyone's got a little of everything.
“Now an embryo may seem like some scientific or laboratory term, but in fact the embryo contains the unique information that defines a person. All you add is food and climate control, and some time, and the embryo becomes you or me.”
“I just sort of follow my bliss, so to speak, and then I see where that takes me.”