Term used by DJs: The two things you need to keep in mind when you are learning the art of DJing.
The catchphrase of Johnathon Lewis, aka 'ellaskins' aka the DJ Tutor.
It has been used by many top DJs, including Grandmaster Flash
So here are the Magic Words from the Legend of Youtube (ellaskins): Practise and N Joy
If you want to be any good, practise, practise, practise, and N Joy