"Steve Jobs was the first guy I found who would be regularly curled up under his desk in the morning after an all-nighter...."

http://www.forbes.com/sites/connieguglielmo/2012/10/02/untold-stories-about-steve-jobs-friends-and-colleagues-share-their-memories/

"A lot of people think that success is luck and being in the right place at the right time. But I think if you’re willing to work harder than anybody else, you can create an awful lot of your own luck."