Go for it now. The future is promised to no one.
If you're going through hell, keep going.
Without hard work, nothing grows but weeds.
If you can dream it, you can do it.
The secret of getting ahead is getting started.
Know or listen to those who know.
I can, therefore I am.
Be gentle to all and stern with yourself.
To be a good loser is to learn how to win.
By failing to prepare, you are preparing to fail.
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.