Error (n.) should frighten us more than blindness; compare how you feel about each and you will see how little you care about good and evil.
Error (n.) always contains a contradiction: the thief wants his own benefit, and theft is against it, so he is not doing what he wants.
Error (n.) is always a contradiction, since the one who errs wants to succeed; once the soul sees the contradiction it must let go, like a scale that tips whether we like it or not.
Error (n.) yields its own good — the knowledge that the false is false; so even in life evil things can be turned to good.
Error (n.) is never willed — every soul is unwillingly deprived of the truth; the false merely seemed to it true.
Error (n.) always involves a contradiction: the thief wants his own interest, and thievery is against it, so he is not doing what he wishes.
Error (n.) can never be wholly escaped; what can be done is to stay on guard against it without ever relaxing, and be glad to dodge a few.