Resolve that whatever you do, you will bring the whole man to it; that you will fling the whole weight of your being into it.
Orison Swett MardenThere can be no life which does not contain something to be grateful for, and the habit of gratitude is one of the most powerful assets of success and happiness which can be named.
Orison Swett MardenConcentrate . . . for the greatest achievements are reserved for the man of single aim, in whom no rival powers divide the empire of the soul.
Orison Swett Marden