Problems are not stop signs, they are guidelines.
To be a good loser is to learn how to win.
The dog that trots about finds a bone.
I can, therefore I am.
To know oneself, one should assert oneself.
Who seeks shall find.
You never know what motivates you.
By failing to prepare, you are preparing to fail.
If you can dream it, you can do it.
Well done is better than well said.
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.