There are not more than five musical notes, yet the combinat... ss. 5.7, Chapter 5: Energy

There are not more than five primary colors (blue, yellow, r... ss. 5.8, Chapter 5: Energy

There are not more than five cardinal tastes (sour, acrid, s... ss. 5.9, Chapter 5: Energy

In battle, there are not more than two methods of attack: th... ss. 5.10, Chapter 5: Energy

The direct and the indirect lead on to each other in turn. I... ss. 5.11, Chapter 5: Energy