Atheism is not belief without proof, but rather belief with proof. True atheists are the MOST open mind people in the world when it comes to religion actually. We are willing and open to believe in any higher power as long as it presents itself in a measurable way.
On a side note, unlike the top religions in the world we wouldn't dare condemn or kill someone in the name of one belief over another. Thats primitive, unfair, and downright "un godly".
I believe there is no one higher power in the world then myself, unless one presents itself. Basically in my life...im god