of the "person life" (Marya Schechtman)."

Other theories attribute personhood to those states that are viewed to possess intrinsic or universal value. Value theory attempts to capture those states that are universally considered valuable by their nature, allowing one to assign the concept of personhood upon those states. For example, Chris Kelly argues that the value that is intuitively bestowed upon humans, their possessions, animals, and aspects of the natural environment is due to a value monism