" More than anyone I’d ever met, he seemed to participate in life as if it were art, and to practice a studied, careful carefreeness. His sense of what is worthy seemed to overlap very little with any conventional sense of what is useful, and if there were one precept that could be said to govern his life, it is that one’s highest calling is to engage in enriching escapades at every turn. "

― Joshua Foer , Moonwalking with Einstein: The Art and Science of Remembering Everything