Words from
verity
    A true principle or belief, especially one of fundamental importance.
    
    Source: Zen and the Art of Motorcycle Maintenance - Robert M. Pirsig
    
    gorge
    a deep, narrow valley with steep sides, often with a river running through it
    
    Source: Zen and the Art of Motorcycle Maintenance - Robert M. Pirsig
    
    austere
    having an extremely plain and simple style or appearance; unadorned.
    
    Source: Zen and the Art of Motorcycle Maintenance - Robert M. Pirsig