Problems are not stop signs, they are guidelines.
You never know what motivates you.
If you've got a talent, protect it.
Who seeks shall find.
Quality is not an act, it is a habit.
I can, therefore I am.
The secret of getting ahead is getting started.
Never complain and never explain.
Either you run the day or the day runs you.
To know oneself, one should assert oneself.
There were no PCs when I started programming on computers.