To know oneself, one should assert oneself.
Be gentle to all and stern with yourself.
It's always too early to quit.
To be a good loser is to learn how to win.
Well done is better than well said.
If you've got a talent, protect it.
What you do today can improve all your tomorrows.
The most effective way to do it, is to do it.
Either you run the day or the day runs you.
The secret of getting ahead is getting started.
We have found that where science has progressed the farthest, the mind has but regained from nature that which the mind put into nature.