If you see an intelligent man who tells you where true treasures are to be found, who shows what is to be avoided, and administers reproofs,follow that wise man ; it will be better, not worse, for those who follow him.
When a man venerates those worthy of veneration, be they Buddhas or their disciples, who have transcended all obstacles and passed beyond sorrow and tears - venerating such as these, whose passions are extinguished and for whom there is no further source for fear, no one can calculate how great his merit is.
Misunderstanding may arise by confusing the Buddhist and scientific definitions of death. Within the scientific system you spoke quite validly of the death of the brain and the death of heart. Different parts of the body can die separately. However, in the Buddhist system, the word death is not used in that way. You'd never speak of the death of a particular part of the body, but rather of the death of an entire person. When people say that a certain person died, we don't ask, "Well, which part died?"
Rid of craving and without clinging, an expert in the study of texts, and understanding the right sequence of the words, he may indeed be called "In his last body", "Great in wisdom" and a "Great man."
(The real brahmin is the one who:) ... has crossed beyond duality ...knows no this shore, other shore, or both ...(is) settled in mind ... without inflowing thoughts ...is without attachment ...endures undisturbed criticism, ill-treatment and bonds, (and is) strong in patience ...(is) without anger, devout, upright, free from craving, disciplined and in his last body ...has experienced the end of his suffering here in this life, who has set down the burden, freed!
Through zeal, knowledge is gotten, through lack of zeal, knowledge is lost; let a man who knows this double path of gain and loss thus place himself that knowledge may grow.