Quality is not an act, it is a habit.
Without hard work, nothing grows but weeds.
The most effective way to do it, is to do it.
You never know what motivates you.
Be kind whenever possible. It is always possible.
Be gentle to all and stern with yourself.
Who seeks shall find.
What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
Know or listen to those who know.
We found out the Gemini spacesuit was, well, oxygen was flowing to keep me cool as well as to breathe, and it wasn't good enough. My visor got fogged.