This means that all phenomena are identical in their constituent self -
identity; all are in a state
of constant
transformation; and there are no absolute differences between
human nature and the natural order, body and mind, male and female, enlightenment and ignorance.
When Breath Becomes Air chronicles Kalanithi's
transformation from a naïve medical student «possessed,» as he wrote, «by the question
of what, given that all organisms die, makes a virtuous and meaningful life» into a neurosurgeon at Stanford working in the brain, the most critical place for
human identity, and finally into a patient and new father confronting his own mortality.