I finally got around to reading Richard Dawkins’ The God Delusion.  I wish I hadn’t put it off.
From Wikipedia:
Dawkins writes that The God Delusion contains four “consciousness-raising” messages:
1. Atheists can be happy, balanced, moral, and intellectually fulfilled.
2. Natural selection and similar scientific theories are superior to a “God hypothesis”—the illusion of intelligent design—in explaining the [...]