80 HOW TO ATTAIN TRUE GREATNESS, “In either case, I cannot fully approve your motive.” . “Then, from what motive would you have me act, Harvey? I am sure that I know of none other sufficiently strong to urge me into activity. Both of these have their influence; and, in combination, form the impulse that gives life to my resolu- tions.” “There is a much higher, and purer, and more powerful motive, James.