Medium.

“He recruited gently and lovingly — but supremely effectively — dozens and dozens of people, including his parents, to the practice of not eating animals, and it will be hard to find anyone his age who has turned more carnivores into vegans than him. (He also cheerfully opposed sectarian holier-than-thou sanctimoniousness among a handful of vegans he met and would say, ‘I’m working for a vegan world, not a vegan club.’)”