Quality is not an act, it is a habit.
Problems are not stop signs, they are guidelines.
Expect problems and eat them for breakfast.
Go for it now. The future is promised to no one.
Begin to be now what you will be hereafter.
Never complain and never explain.
The most effective way to do it, is to do it.
If you're going through hell, keep going.
What you do today can improve all your tomorrows.
Know or listen to those who know.
Sometimes they are a matter of luck the photographer could not expect or hope for them. Sometimes they are a matter of patience, waiting for an effect to be repeated that he has seen and lost or for one that he anticipates.