[48] And the most important prize is assigned to those who do right, namely, the prize of feeling that they are acceptable to God: but the second prize belongs to those who do no sin, that, namely, of avoiding blame; and, perhaps, in the case of the mortal race of mankind, the doing no sin is set down as equivalent to doing right; for who, as Job says, is "pure from pollution, even if his life be but one single day long?" [51]