One only gets to the top rung on the ladder by steadily climbing up one at a time, and suddenly, all sorts of powers, all sorts of abilities which you thought never belonged to you - suddenly become within your own possibility and you think, 'Well, I'll have a go, too.'
I never could have done what I have done without the habits of punctuality, order, and diligence, without the determination to concentrate myself on one subject at a time.
You are not here merely to make a living. You are here in order to enable the world to live more amply, with greater vision, with a finer spirit of hope and achievement. You are here to enrich the world, and you impoverish yourself if you forget the errand.