Pirsig — ““The test of the machine is the satisfaction…”
Source: (no source given) — Robert M. Pirsig
Book page: pirsig-zen-motorcycle-part-1
From: Zen and the Art of Motorcycle Maintenance: An Inquiry Into Values
“The test of the machine is the satisfaction it gives you. There isn’t any other test. If the machine produces tranquility it’s right. If it disturbs you it’s wrong until either the machine or your mind is changed.”