dr. oliver sacks, and the institute. i feel like what i'm learning, and what hopefully other people are learning as well, is there are a lot of things in our lives that are ubiquitous, free or inexpensive that have true remarkable healing powers. music being one of them, exercise, walking in the woods doesn't cost anything. and it's one of the healthiest things anyone can do. and not just on a-- oh, this feels good and is fun. but it actually-- when you look at how it affects our endocrine system and the immune system, like, it's actually more powerful than almost any medicine. >> you just turned 50 a couple of weeks ago-- >> sad, but true. >> for some people, that's easier, for others, that's more difficult. >> yes. what i also find is that as i age, i'm less interested in-- in wasting time. and that doesn't mean i necessarily need to be, like, jumping out of an airplane into a raft in the bottom of the grand canyon while reading foucault and lifting weights. (laugh) you know, like-- what it means is in the course of my

. >> osgood: oliver sacks explored the training paradox of the human brain with human, >> i don't know why music is so powerful. it's a great mystery. >> osgood: farewell dr. sacks. and farewell to e.l. doctorow who took us to earlier eras with his eloquent pen. >> in fiction there are no borders. you can do anything and. >> osgood: journalist david carr who explained our modern media world with brilliance and passion. goodbye to john forbes nash whose beautiful mind inspired a movie. and to charlestownes, whose brilliant harnessed the power of light. the lacers he developed changed our world forever. the lights once in awhile. >> like to make a song -- albert maysles was glad he said hello in is the 64. >> i put my hand over the phone and said to my brother, do you know who they are? and he said, yeah. >> cynthia lennon became famous as john's wife, that couldn't have been easy. mrs. murphy scannedlized the country when she married a presidential hopeful in 1963. >> new york's governor rockefeller hopes a time and public exposure will turn odds his way before the republican convention next year. >> goodbye, happy. goodbye to less see gore who gave us a h