It's always too early to quit.
If you've got a talent, protect it.
Without hard work, nothing grows but weeds.
Either you run the day or the day runs you.
Always desire to learn something useful.
To be a good loser is to learn how to win.
You never know what motivates you.
Quality is not an act, it is a habit.
Problems are not stop signs, they are guidelines.
Know or listen to those who know.
To summarize, the particular song a male sings, and the behavioral responses of females to song and morphological signals, are not genetically inherited in a fixed manner but are determined by learning early in life.