Oliver Sacks was a champion of one of humankind’s most admirable qualities: Curiosity. The neurologist and writer died on Monday. He wrote beautifully about his impending death in a piece published a couple weeks ago: “And now, weak, short of breath, my once-firm muscles melted away by cancer, I find my thoughts, increasingly, not on the supernatural or spiritual, but on what is meant by living a good and worthwhile life…”

+ Longform has a collection of links to some of Sacks’ most popular essays.