Stoicism
Core Idea. Train attention on what’s up to you (judgment, intention, effort); loosen grip on externals and outcomes. Epictetus • Marcus Aurelius
Dichotomy of Control. Align desire with what you control; let fortune be what it is. Enchiridion §1
Premeditatio Malorum. Visualize obstacles gently to reduce surprise and rehearse virtue. Seneca, Letters
Science
Scientific Method. Ask, hypothesize, test (falsify), analyze, update, share. General practice
Falsifiability. Theories should risk being wrong via observation. Karl Popper
Paradigm Shifts. Normal science → anomalies → crisis → new paradigm. Thomas Kuhn
Bayesian Updating. Prior + likelihood → posterior; update proportionally to evidence. Bayes
Scholars
Hypatia of Alexandria. Mathematician & philosopher; symbol of open inquiry. Late Antiquity
Aristotle’s Four Causes. Material, Formal, Efficient, Final—four lenses for explanation. Physics • Metaphysics
Occam’s Razor. Prefer the simpler theory that explains the data equally well. William of Ockham