Kirk Hammett

The concept of clearing one's mind before performing a task so that it is consumed by nothing but that task, yet is open at the same time to anything that might happen - that concept can be applied to playing guitar, and it's enormously helpful for improvising.

The thrill of a photo-realist painter is if you get really close to the painting, it looks just like a photograph. Whereas in my case, if you get close to my paintings, they totally fall apart - so I'm about as far from a photo-realist as it gets.