Take a walk down memory lane with photo books: Creating a memorable gift

Whether its for a birthday, graduation or Mother's Day, creating a photo booth is a great way to give someone a gift that they'll always remember. It's easy to create a photo book that can help expose the memories. In order to create a photo book that is memorable and everlasting, what should one consider when selecting the photos? Additionally, as many people often have hundreds -- if not thousands of photos -- how do you select which ones to use?