It's always too early to quit.
By failing to prepare, you are preparing to fail.
Do not weep do not wax indignant. Understand.
Things do not happen. Things are made to happen.
Well done is better than well said.
Expect problems and eat them for breakfast.
Who seeks shall find.
I can, therefore I am.
Be thine own palace, or the world's thy jail.
If you're going through hell, keep going.
It's up to the courage of the filmmakers to make art in cinema, not just business. John was rejected by studios, he borrowed money and did movies with his own money. You're either courageous or not. You have to find a way.