Never trust a computer you can't throw out a window.
You'd better have the technology knowledge. I really urge you not to think you can start a whole company and business with just ideas on paper, because you'll end up owning so few of those ideas.
Steve Jobs made the case to Xerox PARC execs directly that they had great technology but that Apple knew how to make it affordable enough to change the world. This was very open. In the end, Xerox got a large block of Apple stock for sharing the technology. That's not stealing outright.
All through time in Apple products, even from our very first ones, that's how he [Steve Jobs] looked at the world, that you don't really want a piece of technology, a certain type of chip. What you want is a solution to a problem in life, some cause, some issue that you want in your life that'll help you. And it's how do you make that almost one step - say it and it happens.
Hard disks have disappointed me more than most technologies.
You should stay closely connected to the technology when you start your company.
Rockets are bad technology. iPhones are good technology