Answer
Diogenes modeled himself after Heracles, a legendary Greek hero renowned for his exceptional strength and unwavering virtue. Diogenes admired Heracles' unwavering commitment to justice, readiness to embrace hardship, and unwavering fortitude in the face of adversity. Inspired by Heracles, Diogenes sought to embody these qualities and lead a life of virtue, demonstrating his admiration and emulation of the great hero in his philosophical pursuits and personal conduct.