It does not matter whether you are a theist or atheist, what matters is sincerity, forgiveness, and compassion.
Dalai LamaOn the philosophical level, both Buddhism and modern science share a deep suspicion of any notion of absolutes, whether conceptualize as a transcendent being, as an eternal, unchanging principle such as soul, or as a fundamental substratum of reality. ... In the Buddhist investigation of reality, at least in principle, empirical evidence should triumph over scriptural authority, no matter how deeply venerated a scripture may be.
Dalai LamaSelf satisfaction alone cannot determine if a desire or action is positive or negative. The demarcation between a positive and a negative desire or action is not whether it gives you a immediate feeling of satisfaction, but whether it ultimately results in positive or negative consequences.
Dalai Lama