When the spirits are low, when the day appears dark, when work becomes monotonous, when hope hardly seems worth having, just mount a bicycle and go out for a spin down the road, without thought on anything but the ride you are taking. - -Sir Arthur Conan Doyle

Every time I see an adult on a bicycle, I no longer despair for the future of the human race. - H.G. Wells

Mountain biking is one of the most under-rated and drug-free antidepressants. It is is more addictive than crack cocaine and twice as expensive