You never know what motivates you.
It's always too early to quit.
Be kind whenever possible. It is always possible.
Be gentle to all and stern with yourself.
Know or listen to those who know.
Who seeks shall find.
If you've got a talent, protect it.
The secret of getting ahead is getting started.
To know oneself, one should assert oneself.
Always desire to learn something useful.
Responsibility for learning belongs to the student, regardless of age.