''four dhy nas'' buddhist invention alexander wynne argues buddha learned ' 'dhy na'' brahmanical teachers whatever case buddha taught meditation new focus interpretation particularly ''four dhy nas'' methodology mindfulness maintained focus meditation underlying theory liberation guiding meditation different buddhism example states bronkhorst verse ''brihadaranyaka upanishad'' become calm subdued quiet patiently enduring concentrated one sees soul oneself probably meditative state buddhist discussion meditation without
Humanities Theology Buddhism