The dog that trots about finds a bone.
Without hard work, nothing grows but weeds.
To know oneself, one should assert oneself.
The secret of getting ahead is getting started.
Never complain and never explain.
The most effective way to do it, is to do it.
Who seeks shall find.
Either you run the day or the day runs you.
By failing to prepare, you are preparing to fail.
Expect problems and eat them for breakfast.
There are simply more young people than there ever were. You get this feeling of strength. Also, large numbers can be a drawback, making it difficult to lose one's anonymity.
Teenagers today are more free to be themselves and to accept themselves.