American author and naturalist Henry David Thoreau is best known for living two years along the shores of Walden Pond in Concord, Massachusetts, and writing about his experiences in Walden; or, Life in the Woods, as well as spending a night in jail for nonpayment of taxes, which he discussed in the influential essay "Civil Disobedience." More than 150 years later, people are still inspired by his thoughtful words about individual rights, social...