Julius Sumner Miller (1909–1987) American physicist
Why Is It So?, episode 1 (1963) http://www.abc.net.au/science/features/whyisitso/, Australian ABC Television show <br class="br">Context: Whatever work you undertake to do in your lifetime, it is very important that first you have a passion for it — you know, get excited about it — and second, that you have fun with it. That's important. Otherwise, you see, your work becomes nothing but an idle chore. Then, you hate the life you live.