Just as anything "he" does that you consider good is only good based on your opinion. That's what "that you consider" means. Why is it acceptable for you, but not for anyone else?
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'