Wherever you are - be all there.
If you've got a talent, protect it.
I can, therefore I am.
Leap, and the net will appear.
To know oneself, one should assert oneself.
Well done is better than well said.
If you're going through hell, keep going.
It's always too early to quit.
Be kind whenever possible. It is always possible.
Who seeks shall find.
One of the nice things about science fiction is that it lets us carry out thought experiments.
Some ideas you have to chew on, then roll them around a lot, play with them before you can turn them into funky science fiction.