Adventure should be 80 percent 'I think this is manageable,' but it's good to have that last 20 percent where you're right outside your comfort zone. Still safe, but outside your comfort zone.
Bear GryllsThe special forces gave me the self-confidence to do some extraordinary things in my life. Climbing Everest then cemented my belief in myself.
Bear GryllsOne thing I know for sure: it is only by doing what we fear that we can ever truly learn to be brave.
Bear Grylls