Take the teacher not the course. Find out who the great professors are - the great teachers - and take their courses because a subject that you may not think you're interested in may turn out to be infinitely fascinating because of the way it's taught.
David McCullough...Had proven himself a leader of remarkable ability, a man not only of enterprising ideas, but with the staying power to carry them out.
David McCulloughFind something to do that you love because then the work itself is always the reward not the recompense. And if you love what you're doing you probably do better at it than doing something you don't love and therefore you'll be compensated appropriately.
David McCullough