Know or listen to those who know.
You never know what motivates you.
What you do today can improve all your tomorrows.
The secret of getting ahead is getting started.
Be thine own palace, or the world's thy jail.
Begin to be now what you will be hereafter.
After a storm comes a calm.
I can, therefore I am.
Do not weep do not wax indignant. Understand.
To be a good loser is to learn how to win.
The best way to have a good idea is to have a lot of ideas.
Satisfaction of one's curiosity is one of the greatest sources of happiness in life.
Facts are the air of scientists. Without them you can never fly.