Go for it now. The future is promised to no one.
Well done is better than well said.
The secret of getting ahead is getting started.
Always desire to learn something useful.
Never complain and never explain.
Problems are not stop signs, they are guidelines.
Begin to be now what you will be hereafter.
If you've got a talent, protect it.
To know oneself, one should assert oneself.
Do not weep do not wax indignant. Understand.
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.