Expect problems and eat them for breakfast.
Begin to be now what you will be hereafter.
Never complain and never explain.
Be gentle to all and stern with yourself.
Wherever you are - be all there.
What you do today can improve all your tomorrows.
I can, therefore I am.
Either you run the day or the day runs you.
To know oneself, one should assert oneself.
Be thine own palace, or the world's thy jail.
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.'