A physician Hippocrates had proposed a typology of personality based on fluid or humour. He classified people into four types (i.e., sanguine, phlegmatic, melancholic and choleric); each characterised by specific behavioural features. Hippocrates was of which origin?

Greek

The Greek physician Hippocrates had proposed a typology of personality based on fluid or humour. He classified people into four types (i.e., sanguine, phlegmatic, melancholic and choleric); each characterised by specific behavioural features