Without hard work, nothing grows but weeds.
To know oneself, one should assert oneself.
Only the educated are free.
Go for it now. The future is promised to no one.
The secret of getting ahead is getting started.
The wise does at once what the fool does at last.
Be gentle to all and stern with yourself.
Never complain and never explain.
It's always too early to quit.
Begin to be now what you will be hereafter.
To see what is right and not to do it is want of courage, or of principle.
To know what you know and what you do not know, that is true knowledge.