They are deceptively simple. I admit that. But for me, all my life I try to simplify things. As a child in school, things were very hard for me to understand often, and I developed a knack, I think. I developed a process to simplify things so I would understand them.
Nor is it the least advantage to health, accruing from such a way of life, that it expose those who follow it to fewer temptations to vice, than persons who live in crowded society.