The highest form of theory is the ability to simplify complex things into simple and clear principles.
I have made all the calculations; fate will do the rest.
人的心胸欲念多则狭窄,欲念少则心胸宽广;人的心境多欲则忙乱,少欲则悠闲;人的心术多欲则险恶,少欲则和平;人的心事多欲则忧愁,少欲则快乐;人心之气象,多欲则软弱,少欲则刚强。