“While the Elixir of Life does indeed extend life, it must be drunk regularly, for all eternity, if the drinker is to maintain the immortality. Therefore, Voldemort would be entirely dependant on the Elixir, and if it ran out, or was contaminated, or if the Stone was stolen, he would die just like any other man. Voldemort likes to operate alone, remember. I believe that he would have found the thought of being dependent, even on the Elixir, intolerable. Of course he was prepared to drink it if it would take him out of the horrible part-life to which he was condemned after attacking you, but only to regain a body. Thereafter, I am convinced, he intended to continue to rely on his Horcruxes. He would need nothing more, if only he could regain a human form. He was already immortal, you see ... or as close to immortal as any man can be.…