It's always too early to quit.
Problems are not stop signs, they are guidelines.
If you think you can do it, you can.
To be a good loser is to learn how to win.
Do not weep do not wax indignant. Understand.
Go for it now. The future is promised to no one.
Be kind whenever possible. It is always possible.
Always desire to learn something useful.
Things do not happen. Things are made to happen.
Expect problems and eat them for breakfast.
There is as much wisdom in listening as there is in speaking - and that goes for all relationships, not just romantic ones.