You've probably heard by now that Steve Jobs has resigned as the CEO of Apple, which saddened many fans who assume the move is due to his health. As a tribute to his career, Ranker has posted The Top Steve Jobs Keynote Moments, with videos of his most memorable speeches, highlighting the expected "surprise" unveiling of new Apple products. The earliest features a new Macintosh computer that referred to Jobs as "a man who's been like a father to me." The image here is from the 2007 iPhone introduction. There's even a compilation of bloopers! Link