Quality is not an act, it is a habit.
If you can dream it, you can do it.
Problems are not stop signs, they are guidelines.
Be gentle to all and stern with yourself.
Know or listen to those who know.
Only the educated are free.
To be a good loser is to learn how to win.
Never complain and never explain.
If you've got a talent, protect it.
Things do not happen. Things are made to happen.
I tried a dozen different modifications that were rejected. But they all served as a path to the final design.
I'm proud of my invention, but I'm sad that it is used by terrorists.