Do you think that, if you were given millions of years in which to perfect your world, you could produce nothing better than the Ku Klux Klan or the Fascists?
Source:
Why I Am Not a Christian and Other Essays on Religion by Bertrand Russell
"When you come to look into this argument from design, it is a most astonishing thing that people can believe that this world, with all the things that are in it, with all its defects, should be the best that omnipotence and omniscience has been able to produce in millions of years."