...I want first of all - in fact, as an end to these other desires - to be at peace with myself. I want a singleness of eye, a purity of intention, a central cor to my life that will enable me to carry out these obligations and activities as well as I can. I want, in fact - to borrow from the language of the saints -to live 'in grace' as much of the time as possible. I am not using this term in a strictly theological sense. By grace I mean an inner harmony, essentially spiritual, which can be translated into outward harmony...
Let us labor for an inward stillness-- An inward stillness and an inward healing. That perfect silence where the lips and heart Are still, and we no longer entertain Our own imperfect thoughts and vain opinions, But God alone speaks to us and we wait In singleness of heart that we may know His will, and in the silence of our spirits, That we may do His will and do that only
The fundamental qualities for good execution of a plan is first; intelligence; then discernment and judgment, which enable one to recognize the best method as to attain it; the singleness of purpose; and, lastly, what is most essential of all, will-stubborn will.