Begin to be now what you will be hereafter.
Either you run the day or the day runs you.
The dog that trots about finds a bone.
To know oneself, one should assert oneself.
By failing to prepare, you are preparing to fail.
What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
I can, therefore I am.
Quality is not an act, it is a habit.
Do not weep do not wax indignant. Understand.
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.