46+ David Goggins Quotes Suffering. "the most important conversations you'll ever have are the ones you'll have with yourself. "to live is to suffer," as . If you're willing to suffer, and i mean suffer, your brain and body once connected together, . 50 strong & inspirational david goggins quotes · 1. "you have to build calluses on your brain . Suffering is the true test of life. Some people get it, some people don't. It takes relentless self discipline to schedule suffering into your day, every day." 16. You have to suffer in order to grow. Suffering is the true test of life.".
