Some atheism quotes I ran across just now...
They (the animals) do not make me sick discussing their duty to God. Walt Whitman.
I don't know if God exists, but it would be better for His reputation if He didn't. Jules Renard.
The equal toleration of all religions is the same thing as atheism. Pope Leo XIII.
The worst moment for the atheist is when he is really thankful and has nobody to thank. Dante Rosetti.
Atheism is fervid belief in disbelief. Laurence Peter.