Little men with little minds and little imaginations go through life in little ruts, smugly resisting all changes which would jar their little worlds.

The line is a scathing critique of small-mindedness and complacency. By repeating “little,” it emphasizes how limited imagination and intellectual curiosity can shrink a person’s life into habitual “ruts,” making novelty feel like a threat rather than an opportunity. The phrase “smugly resisting” suggests that this resistance is not merely fear but a self-satisfied defense of the status quo—an identity built around being unchallenged. As a motivational sentiment, it implicitly urges readers to cultivate openness, flexibility, and a larger sense of possibility, warning that personal growth often requires tolerating disruption to one’s familiar “world.”