Never complain and never explain.
Wherever you are - be all there.
If you think you can do it, you can.
Be thine own palace, or the world's thy jail.
Expect problems and eat them for breakfast.
Always desire to learn something useful.
Only the educated are free.
To be a good loser is to learn how to win.
Who seeks shall find.
After a storm comes a calm.
As a rule, software systems do not work well until they have been used, and have failed repeatedly, in real applications.
Whenever anyone says, 'theoretically,' they really mean, 'not really.'