38 pages. According to the query of "Pippi Longstocking", on page 38 of "Pippi Longstocking", the philosophical sentence is "Wearing long socks, you can travel all over the world without fear." This sentence means that long socks can not only keep warm, but also protect the legs. This sentence is a well-known philosophical sentence in "Pippi Longstocking". Astrid Lindgren, Swedish, is the author of "Pippi Longstocking", created in 1907.