To know oneself, one should assert oneself.
By failing to prepare, you are preparing to fail.
Wherever you are - be all there.
The wise does at once what the fool does at last.
If you're going through hell, keep going.
Expect problems and eat them for breakfast.
I can, therefore I am.
Things do not happen. Things are made to happen.
Know or listen to those who know.
The dog that trots about finds a bone.
At the moment I'm doing this space movie, so I'm obsessed with physics and space travel. I know three months down the line it's gone. Then I'll be able to superficially say stuff about space.