To coexist with communism on the same planet is impossible. Either it will spread, cancer-like, to destroy mankind, or else mankind will have to rid itself of communism (and even then face lengthy treatment for secondary tumors).
. . . the life which is best for men, both separately, as individuals, and in the mass, as states, is the life which has virtue sufficiently supported by material resources to facilitate participation in the actions that virtue calls for.