text: This is the first title concept of a treatise that cites the Fisher King motif in The Wasteland as an illness that is the "inability to wish.
full_question: This is the first title concept of a treatise that cites the Fisher King motif in The Wasteland as an illness that is the "inability to wish." A 1956 work declares that this thing is "the only sane and satisfactory answer to the problem of human existence." A triangular theory of this phenomenon, one of whose components is commitment, was developed by Robert Sternberg. Rollo May suggested that this concept be integrated with "will" to make a human complete. A series of experiments in which rhesus monkeys became attached to wire meshes instead of their mothers are discussed in a Harry Harlow book titled for the nature of this phenomenon. Sigmund Freud used the Greek word for this thing to describe the "life instincts" that opposes thanatos, or the death instincts. For 10 points, name this human emotion which is often unrequited.
first_sentence: This is the first title concept of a treatise that cites the Fisher King motif in The Wasteland as an illness that is the "inability to wish.
raw_answer: love [or eros; or word forms, such as loving; do NOT accept "sex"]