Things do not happen. Things are made to happen.
Go for it now. The future is promised to no one.
You never know what motivates you.
Without hard work, nothing grows but weeds.
If you can dream it, you can do it.
Well done is better than well said.
I can, therefore I am.
Leap, and the net will appear.
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.