I don't know why people are frightened of the new ideas. I'm frightened of the old ones. - A mind is like a parachute. It doesn't work if it is not open. - The future is already here, it's just not very evenly distributed. - The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore, all progress depends on the unreasonable man. - We are what we think. - Stay hungry. Stay foolish.