Autores:
  • Resuelve que, hagas lo que hagas, lo harás con todo tu ser; que volcarás en ello todo el peso de tu ser.

    Orison Swett Marden (2015). "An Iron Will, He Can Who Thinks He Can & Pushing To The Front (Wisdom & Empowerment Series): How to Achieve Self-Reliance Which Leads to Vigorous Self-Faith, Personal Growth & Success", p.84, e-artnow