Expect problems and eat them for breakfast.
Know or listen to those who know.
To know oneself, one should assert oneself.
Be gentle to all and stern with yourself.
If you think you can do it, you can.
If you can dream it, you can do it.
To be a good loser is to learn how to win.
Things do not happen. Things are made to happen.
Do not weep do not wax indignant. Understand.
Who seeks shall find.
There's a lot of interest from the medical community on how things develop in microgravity, and the hope, later, that is expected to apply to what the changes are in humans as well.