It's always too early to quit.
You never know what motivates you.
The dog that trots about finds a bone.
Leap, and the net will appear.
Quality is not an act, it is a habit.
Know or listen to those who know.
Without hard work, nothing grows but weeds.
To be a good loser is to learn how to win.
To know oneself, one should assert oneself.
If you're going through hell, keep going.
If a politician murders his mother, the first response of the press or of his opponents will likely be not that it was a terrible thing to do, but rather that in a statement made six years before he had gone on record as being opposed to matricide.