We seem gradually to be groping toward an understanding of the world of subatomic particles, but we really do not know how far we have yet to go in this task.Richard Feynman
When you're young, you look at television and think, there's a conspiracy. The networks have conspired to dumb us down. But when you get a little older, you realize that's not true. The networks are in business to give people exactly what they want.Steve Jobs
The design of the Mac wasn't what it looked like, although that was part of it. Primarily, it was how it worked. To design something really well, you have to get it. You have to really grok what it's all about. It takes a passionate commitment to really thoroughly understand something, chew it up, not just quickly swallow it.Steve Jobs
Japan's very interesting. Some people think it copies things. I don't think that anymore. I think what they do is reinvent things. They will get something that's already been invented and study it until they thoroughly understand it. In some cases, they understand it better than the original inventor.Steve Jobs
There are three classes of people: those who see, those who see when they are shown, those who do not see.Leonardo da Vinci
In order to arrive at knowledge of the motions of birds in the air, it is first necessary to acquire knowledge of the winds, which we will prove by the motions of water in itself, and this knowledge will be a step enabling us to arrive at the knowledge of beings that fly between the air and the wind.Leonardo da Vinci