Let $\mathscr{H}$ be the set of all humans.
Definition: If an element $x$ “cares for” a set $S$, it “cares for” every element in the set.
Proof of Remark: Let $x$ denote you. $x \in \mathscr{H}; x$ “care for” $\mathscr{H} \implies x$ “care for” $x$.