Never complain and never explain.
Be thine own palace, or the world's thy jail.
Well done is better than well said.
Only the educated are free.
What you do today can improve all your tomorrows.
By failing to prepare, you are preparing to fail.
If you're going through hell, keep going.
The most effective way to do it, is to do it.
If you've got a talent, protect it.
It's always too early to quit.
The trick with computers I think, is to approach old and new things with the same reverence as you would like your favourite chair and not be seduced by the constant innovation otherwise you never do anything.