Be thine own palace, or the world's thy jail.
You never know what motivates you.
Things do not happen. Things are made to happen.
It's always too early to quit.
Be kind whenever possible. It is always possible.
The secret of getting ahead is getting started.
Do not weep do not wax indignant. Understand.
Either you run the day or the day runs you.
After a storm comes a calm.
The wise does at once what the fool does at last.
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.