There's no magic to running far or climbing Everest. Endurance is mental strength. It's all about heart.
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 GryllsThere's no magic to running far or climbing Everest. Endurance is mental strength. It's all about heart.
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