Manner of behaving, whether good or bad; mode of conducting one's self; conduct; deportment; carriage; -- used also of inanimate objects; as, the behavior of a ship in a storm; the behavior of the magnetic needle.
Human behavior flows from three main sources: desire, emotion, and knowledge. Plato
While physics and mathematics may tell us how the universe began, they are not much use in predicting human behavior because there are far too many equations to solve. I'm no better than anyone else at understanding what makes people tick, particularly women. Stephen Hawking
People say I make strange choices, but they're not strange for me. My sickness is that I'm fascinated by human behavior, by what's underneath the surface, by the worlds inside people. Johnny Depp
What does it mean to love someone with all your heart? It means to love with all your emotional feelings and with all your devotion. Surely when you love your wife with all your heart, you cannot demean her, criticize her, find fault with her, or abuse her by words, sullen behavior, or actions. Ezra Taft Benson