1. Too much activity and too little activity will also damage brawn; Eating too much or too little is also harmful to health; Only moderation can produce, promote and persist in physical strength and health. -(ancient Greek philosopher) Aristotle

brawn means physical strength.

2. You don't want to be extremely hungry, but you can't eat enough; Don't drink if you don't want to be extremely thirsty. -(China ancient thinker) Ge Hong?

It means that you can't eat too much when you are not hungry, and you can't drink too much when you are not thirsty.

3. Decline is the end of prosperity and prosperity is the beginning of decline-(Southern and Northern Dynasties) Zhang Rong

It means that decline is the end of prosperity and prosperity is the beginning of decline.

4. if it is too strong, it will be folded, and if it is too open, it will be missing. -"Liu Tao Wu Tao Three Doubts Seventeenth"

means that if the bow is stretched too far, it will break, and if it is stretched too wide, it will be broken.

5. When the water is clear, there will be no fish, and when people look at it, there will be no disciples-

It means that if the water is too clear, the fish can't survive, and if people are too strict, there will be no partners. Now it is sometimes used to mean not to ask too much of people or things.

6. Necessary physical needs should still be guaranteed. Everything has a scope of adaptation. "Less than" is not good, but "too much" may not be perfect. -Indo-Indian River