Do not weep do not wax indignant. Understand.
Quality is not an act, it is a habit.
The most effective way to do it, is to do it.
To be a good loser is to learn how to win.
Expect problems and eat them for breakfast.
Never complain and never explain.
Things do not happen. Things are made to happen.
After a storm comes a calm.
By failing to prepare, you are preparing to fail.
Be kind whenever possible. It is always possible.
But I don't think we'll go there until we go back to the moon and develop a technology base for living and working and transporting ourselves through space.