When I need to stretch my legs, I can walk across the street to the museum and relax among the illustrations of Abraham Lincoln's life, too. In a way, it reflects the halves of Lincoln's own character - one all jokes and buffoonery, the other all high-minded seriousness. If he could absorb both into his personality, I think I can, too.
A vital difference between the professional man and a man of business is that money making to the professional man should, by virtue of his assumption, be incidental; to the businessman it is primary. Money has its limitations; while it may buy quantity, there is something beyond it and that is quality.