Deferred reward inherent in unselfish service. [1] Extend help without thought of. [2] Follows effort. [3] Joy, communion, eternal life are believers’ only. [4] Of personal satisfaction in showing mercy. [5] Real rewards are spiritual. [6] Religion is not magical promises of future mystical reward. [7] Satisfaction of righteousness transcends any material reward. [8] Successful Neanderthal hunters got choice of wives. [9]