And what is perception? There are these six classes of perception: perceptions of sights, sounds, smells, tastes, touches, and ideas. This is called perception. Perception originates from contact. When contact ceases, perception ceases. The practice that leads to the cessation of perceptions is simply this noble eightfold path …

And what are choices? There are these six classes of intention: intention regarding sights, sounds, smells, tastes, touches, and ideas. These are called choices. Choices originate from contact. When contact ceases, choices cease. The practice that leads to the cessation of choices is simply this noble eightfold path …