I believe that cunning is not only morally wrong but also politically expedient, and have therefore always discountenanced its use even from the practical standpoint.
There are a lot of ways to become a failure, but never taking a chance is the most successful. As long as you derive inner help and comfort from anything, keep it.
A person who has truly realized the principle of nonviolence has the God given strength for his weapon, and the world has not yet known anything that can match it.