It's always too early to quit.

Do not weep do not wax indignant. Understand.

To be a good loser is to learn how to win.

Things do not happen. Things are made to happen.

Know or listen to those who know.

What you do today can improve all your tomorrows.

Be gentle to all and stern with yourself.

Always desire to learn something useful.

The most effective way to do it, is to do it.