Each individual should act for the benefit of the group, and the group should act for the benefit of each individual.

(idiomatic) Someone or something that entirely satisfies the expectations of everyone, no matter how diverse and conflicting those expectations may be.

One who wants everything may lose it all.

Alternative form of all singing, all dancing

Alternative form of all things to all people

Alternative form of all singing, all dancing

Having many features, options or extras; sometimes used ironically to imply that the added features are just gimmicks.

to a lesser extent than anything else

(typography) Text or a font in which all letters are capital letters.

(idiomatic) Entirely, to all appearances.