It's always too early to quit.
Never complain and never explain.
Only the educated are free.
Go for it now. The future is promised to no one.
The secret of getting ahead is getting started.
Be thine own palace, or the world's thy jail.
I can, therefore I am.
Be gentle to all and stern with yourself.
Know or listen to those who know.
The most effective way to do it, is to do it.
Thought is the original source of all wealth, all success, all material gain, all great discoveries and inventions, and of all achievement.
Do not trust to the cheering, for those persons would shout as much if you and I were going to be hanged.