I can, therefore I am.
To be a good loser is to learn how to win.
The wise does at once what the fool does at last.
Wherever you are - be all there.
If you think you can do it, you can.
To know oneself, one should assert oneself.
Only the educated are free.
Either you run the day or the day runs you.
Who seeks shall find.
Be kind whenever possible. It is always possible.
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.