Try to be like the turtle - at ease in your own shell.

Copeland’s aphorism uses the turtle as a compact emblem of self-possession. The turtle is protected not by speed or display but by inhabiting its own shell—an image for psychological comfort with one’s identity, limits, and boundaries. The counsel “try to be like” frames this as a practice rather than a fixed trait: ease in one’s “shell” can be cultivated through self-acceptance, reduced comparison, and a steadier pace of life. The line also implies that security and calm come from within (or from what one already carries), not from external validation. In motivational contexts, it functions as a reminder that authenticity and composure are forms of strength.