Wherever you are - be all there.
The secret of getting ahead is getting started.
I can, therefore I am.
It's always too early to quit.
To be a good loser is to learn how to win.
Do not weep do not wax indignant. Understand.
Know or listen to those who know.
Never complain and never explain.
The most effective way to do it, is to do it.
Be thine own palace, or the world's thy jail.
A mathematician is a person who can find analogies between theorems a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.