Amanda Ripley suggests in a Washington Post essay that the real sources of most human conflict are found among psychological needs or fears:

• respect and recognition
• power and control
• care and concern
• stress and anxiety

Interesting, though non-orthogonal, dimensions — further study and quantitative systems analysis needed! And meanwhile, in Toki Pona, perhaps the above might be summarized:

pilin lukin
pilin wawa
pilin olin
pilin monsuta

_{(cf Ethical Fitness (2000-12-15), Best Self (2013-12-14), Big Five (2018-03-26), Humility, Learning, and Respect (2021-01-28), ...) - ^z - 2025-06-12}