So very sad to lose a hero, I was lucky to be crammed right next to him at Pershing Square in a very crowded group at the March for Science in Downtown Los Ange

So very sad to lose a hero, I was lucky to be crammed right next to him at Pershing Square in a very crowded group at the March for Science in Downtown Los Angeles a couple years ago. He was very friendly, I was starstruck. I wish I could have chatted with him more.