Be kind whenever possible. It is always possible.
The secret of getting ahead is getting started.
By failing to prepare, you are preparing to fail.
Leap, and the net will appear.
To know oneself, one should assert oneself.
Always desire to learn something useful.
Either you run the day or the day runs you.
Quality is not an act, it is a habit.
It's always too early to quit.
Begin to be now what you will be hereafter.
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.'