Authors:

I'm aware there are certain products that are being advertised - food products - with 'no chemicals whatsoever.' Well, that would be pretty hard to arrange, since everything around us is made up of atoms and molecules - chemicals - including ourselves.

"Francis Collins on Making Life". Interview with Robert Krulwich, www.pbs.org. October 1, 2005.
I'm aware there are certain products that are being advertised - food products - with 'no chemicals whatsoever.' Well, that would be pretty hard to arrange, since everything around us is made up of atoms and molecules -