Who seeks shall find.
Without hard work, nothing grows but weeds.
Leap, and the net will appear.
If you think you can do it, you can.
Expect problems and eat them for breakfast.
It's always too early to quit.
Be gentle to all and stern with yourself.
If you're going through hell, keep going.
If you can dream it, you can do it.
Wherever you are - be all there.
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.