David Sinclair: I actually think it will be possible one day to be immortal. The Brain / 21 December 2016 / Submitted by AlexCem on 21 December 2016 David Sinclair thinks one day it will be possible for people to be immortal. Live forever Add new comment Your name Subject Comment About text formats Restricted HTML You can align images (data-align="center"), but also videos, blockquotes, and so on. You can caption images (data-caption="Text"), but also videos, blockquotes, and so on.