Questions of personality have vexed mankind from the dawn of personhood: can people change? How do others perceive me? What is the difference between normal and pathological behavior? One's personality is so pervasive and all-important that it presents a clinical paradox of sorts: it is hard to assess our own personality, and impossible to overlook that of others.
Love is one of the most profound emotions known to human beings. For some, romantic relationships are the most meaningful element in their lives, providing a source of fulfillment outside of ourselves.