Weldon Pond
"I went to the woods because I wished to live deliberately, to front only the essential facts of life, and see if I could not learn what it had to teach, and not, when I came to die, discover that I had not lived."
He spent two years, two months and two days in his cabin at Walden Pond and in 1854, he published his reflections on life in the woods in the book Walden. The book is credited with helping to inspire environmental awareness, but his messages were often simple: "Our life is frittered away by detail... Simplicity, simplicity, simplicity!"