Things do not happen. Things are made to happen.
Be thine own palace, or the world's thy jail.
To be a good loser is to learn how to win.
Be gentle to all and stern with yourself.
Expect problems and eat them for breakfast.
If you've got a talent, protect it.
Do not weep do not wax indignant. Understand.
Who seeks shall find.
You never know what motivates you.
Be kind whenever possible. It is always possible.
I think it is inevitable that people program poorly. Training will not substantially help matters. We have to learn to live with it.