It's easy to move fast or be obsessed with quality, but the trick is you have to do both at a startup.
Sam AltmanMomentum and growth are the lifeblood of startups. This is probably in the top three secrets of executing well.
Sam AltmanStudy the unusually successful people you know, and you will find them imbued with enthusiasm for their work which is contagious. Not only are they themselves excited about what they are doing, but they also get you excited
Sam Altman