It's always too early to quit.
By failing to prepare, you are preparing to fail.
Problems are not stop signs, they are guidelines.
Always desire to learn something useful.
Leap, and the net will appear.
Go for it now. The future is promised to no one.
Be kind whenever possible. It is always possible.
Do not weep do not wax indignant. Understand.
Know or listen to those who know.
The wise does at once what the fool does at last.
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.