Faith also means «Without Question», I have questions religion and by extension the belief in a deity does not provide answers to. (religion.blogs.cnn.com)
The existence and value of ethics is not dependent on the existence of god since ethics is a moral philosophy grounded in logic and not blind faith in a deity. (religion.blogs.cnn.com)
Even if believing in a deity made a person never sick, for example, it wouldn't prove that such a belief is true. (religion.blogs.cnn.com)