Quality is not an act, it is a habit.
The wise does at once what the fool does at last.
Either you run the day or the day runs you.
It's always too early to quit.
If you've got a talent, protect it.
What you do today can improve all your tomorrows.
Know or listen to those who know.
Be gentle to all and stern with yourself.
Be thine own palace, or the world's thy jail.
The dog that trots about finds a bone.
While many hackers have the knowledge, skills, and tools to attack computer systems, they generally lack the motivation to cause violence or severe economic or social harm.