If you think you can do it, you can.
Know or listen to those who know.
What you do today can improve all your tomorrows.
Go for it now. The future is promised to no one.
Only the educated are free.
The dog that trots about finds a bone.
Be gentle to all and stern with yourself.
Quality is not an act, it is a habit.
Problems are not stop signs, they are guidelines.
Be kind whenever possible. It is always possible.
And just when we were at the end of our design process there was the news that the Italian government and the U.S. government had signed an agreement to fly the first Italian astronaut on that flight.