A strong, positive self-image is the best possible preparation for success.

Joyce Brothers (1927–2013), a psychologist who became a prominent American media personality, frequently emphasized practical, self-directed strategies for confidence and achievement in her advice columns, books, and television appearances. This quotation reflects a recurring theme in her popular psychology: that how people perceive themselves—competent, worthy, capable—shapes their willingness to take risks, persist through setbacks, and pursue goals. While the line is widely circulated in motivational contexts under her name, I cannot confidently place it in a specific dated interview, column, or book without a verifiable citation.

The statement links “success” less to external advantages than to an internal foundation: a resilient self-concept. A “strong, positive self-image” functions as preparation because it influences behavior before results appear—encouraging initiative, sustained effort, and recovery from failure. It also implies that self-image can be cultivated, making success partly a psychological skill rather than a fixed trait or mere luck. The quote’s significance lies in its pragmatic optimism: it frames confidence not as vanity but as a tool that enables learning, performance, and ambition in the face of uncertainty.