To be a good loser is to learn how to win.
Without hard work, nothing grows but weeds.
What you do today can improve all your tomorrows.
You never know what motivates you.
Never complain and never explain.
The most effective way to do it, is to do it.
Either you run the day or the day runs you.
Be kind whenever possible. It is always possible.
Know or listen to those who know.
The wise does at once what the fool does at last.
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.'