You are good when you strive to give of yourself. Yet you are not evil when you seek gain for yourself. For when you strive for gain you are but a root that clings to the earth and sucks at her breast. Surely the fruit cannot say to the root, 'Be like me, ripe and full and ever giving of your abundance.' For to the fruit giving is a need as receiving is a need to the root.
Little by little a person becomes evil, as a water pot is filled by drops of water... Little by little a person becomes good, as a water pot is filled by drops of water.
The main thing is this: we should never blame anyone or anything for our defeats. No matter how evil their intentions may be, they are altogether unable to harm us until we begin to blame them and use them as excuses for our own unbelief.