1. Energy Direction (E or I):
E = I gain energy from being active, social, or in groups.
I = I gain energy from being alone, quiet, or reflective.
2. Response Style (F or A):
F = I react quickly, outwardly, and emotionally.
A = I stay calm, take time, and keep emotions inside.
EF → Sanguine: Energetic, social, expressive
EA → Choleric: Driven, assertive, action-oriented
IF → Melancholic: Reflective, sensitive, thoughtful
IA → Phlegmatic: Calm, steady, harmonious
Element: Water Qualities: Cold and moist Humor: Phlegm
Personality: Calm, kind, peaceful, reliable
Behavior: Avoids conflict, patient, compassionate, steady, sometimes passive
Modern comparison: Relaxed and agreeable
Element: Earth Qualities: Cold and dry Humor: Black bile
Personality: Thoughtful, introspective, detail-oriented, serious
Behavior: Prone to sadness, perfectionistic, loyal, needs solitude, deep thinker
Modern comparison: Introverted and analytical
Element: Fire Qualities: Warm and dry Humor: Yellow bile
Personality: Ambitious, leader-like, passionate, easily angered
Behavior: Goal-oriented, confident, aggressive, impatient, not easily discouraged
Modern comparison: Assertive, dominant, sometimes aggressive
Element: Air
Qualities: Warm and moist
Personality: Social, energetic, talkative, lively, optimistic
Behavior: Enjoys people, easily distracted, creative, forgets obligations
Modern comparison: Extroverted and emotionally expressive