David Boles: Human Meme

Let's start with the literal interpretation. The length of a piece of string can be measured in physical units: inches, centimeters, meters. But, even here, we encounter our first layer of complexity. The length of the string depends entirely on the string itself - its purpose, its use, and its origin. A kite string may stretch hundreds of feet into the sky, while a piece of dental floss spans only a few inches. The string used by a child to tie a homemade bracelet measures differently than the string that secures a ship to its mooring. Each string serves a distinct purpose, and its length is determined by the requirements of its function.