"Your life is valuable for its own sake. You are not second-class in the universe, deriving meaning and purpose from some other mind. Dan BarkerI'm perfectly happy and satisfied in not having answers to those question ["why am I here" and "what is my purpose"]. Those questions are irrelevant to me. To clarify, as far as those questions go, I'm fine with knowing that I am here to live, and my purpose is to live, and live, I do. I am fine with that and require no more. That may be difficult for you to understand or assimilate.
 "Atheists are free to think what they want and decide the meaning and direction of their own lives. We don't answer to invisible beings whose existence cannot be proven.- Josh Mitchell
 "You talk about meaning and purpose, but what is this great purpose you imagine for yourself? To spend eternity slavishly kissing the ass of a selfish and needy tyrant? What is the meaning or purpose of such a life to anybody else but that god?" - IANS
 "I don't think we're here for anything, we're just products of evolution. You can say 'Gee, your life must be pretty bleak if you don't think there's a purpose' but I'm anticipating a good lunch." ~James Watson