Atheist Empire - Great Minds: Collection of quotes pertaining to religion, spirituality, atheism, and disbelief.
Atheist Quotes: Quotes relating to skepticsm of religion and persecution for not thinking with the majority.
Great Minds: Inspiring quotes from humanity's greatest thinkers on atheism and why not to believe in God.
Positive Atheism's Big List of Quotations: Quotations by authors, political and religious leaders, scientists, comedians and philosophers.