_BOEKRECENSIE_ door Erik-Jan van Oosten RUW Foundation has started a sustainability book club last October and is exploring wildly different views on the world, one book at a time. Last month we took a closer look at a 19th century classic Walden by Henry David Thoreau. A good choice, according to the author himself: “Read the best books first, or you may not have a chance to read them at all.”