Ellipsis of it takes all kinds to make a world.

plural of first-of-its-kind

It is advantageous not to rely solely on being nice to others.

what kind of music do you like?

(idiomatic) Diversity is essential: the world would be incomplete if everyone were alike; an expression of surprise at a person or people's eccentricity.

Small pieces of wood and twigs used to start a fire. / The act by which something is kindled.

Illuminated, lit.

present participle of kindle

(transitive) To start (a fire) or light (a torch, a match, coals, etc.). / (transitive, figuratively) To arouse or inspire (a passion, etc). / (intransitive, figuratively) To begin to grow or take hold.

(rare, collective) A group of kittens.