Wherever you are - be all there.
You never know what motivates you.
Do not weep do not wax indignant. Understand.
The wise does at once what the fool does at last.
Who seeks shall find.
If you can dream it, you can do it.
Begin to be now what you will be hereafter.
To know oneself, one should assert oneself.
If you're going through hell, keep going.
The dog that trots about finds a bone.
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.