We are responsible for what we are, and whatever we wish ourselves to be, we have the power to make ourselves. If what we are now has been the result of our own past actions, it certainly follows that whatever we wish to be in future can be produced by our present actions; so we have to know how to act.
All religions exhort us to cleanse the heart of malice, greed, hate and anger. All religions hold out the gift of Grace as the prize for success in this cleaning process.
So long as we believe in our heart of hearts that our capacity is limited and we grow anxious and unhappy, we are lacking in faith. One who truly trusts in God has no right to be anxious about anything.
All wrongdoing arises because of mind. If mind is transformed can wrongdoing remain?
