Wherever you are - be all there.
Things do not happen. Things are made to happen.
Who seeks shall find.
It's always too early to quit.
Be gentle to all and stern with yourself.
Well done is better than well said.
Go for it now. The future is promised to no one.
By failing to prepare, you are preparing to fail.
The dog that trots about finds a bone.
Problems are not stop signs, they are guidelines.
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.