“I cannot persuade myself that a beneficent and omnipotent God would have designedly created parasitic wasps with the express intention of their feeding within the living bodies of Caterpillars.” – Charles Darwin

Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom.
Bertrand Russell

For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
Carl Sagan 

I want you to know, when it comes to believing in God – I really tried. I really really tried. I tried to believe that there is a god who created each one of us in his own image and likeness, loves us very much and keeps a close eye on things. I really tried to believe that, but I gotta tell you, the longer you live, the more you look around, the more you realize…something is F–KED UP. – George Carlin

As an atheist, I am angry that we live in a society in which the plain truth cannot be spoken without offending 90% of the population.
Sam Harris

All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.
Arthur Schopenhauer