Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.
真相很少是纯粹的,也从不简单。
The only way to do great work is to love what you do.
The function of art is to make the invisible visible.