There is economics in biology, nothing is free, everything has to be paid for, there are costs as well as benefits to everything in life, for example, there was never sufficient natural selection pressure to develop better eyes, individuals could earn other things like smiley smiles rather than waste energy & time on better eyes.
Richard DawkinsIt is a remarkable coincidence that almost everyone has the same religion as their parents and it always just so happens they're the right religion.
Richard DawkinsYou cannot be both sane and well educated and disbelieve in evolution. The evidence is so strong that any sane, educated person has got to believe in evolution.
Richard DawkinsYou can never be absolutely certain that anything doesn't exist. But you can show that it's unlikely.
Richard Dawkins