Either you run the day or the day runs you.
Quality is not an act, it is a habit.
It's always too early to quit.
The most effective way to do it, is to do it.
By failing to prepare, you are preparing to fail.
Well done is better than well said.
You never know what motivates you.
Expect problems and eat them for breakfast.
Go for it now. The future is promised to no one.
If you can dream it, you can do it.
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.