Blake Mycoskie, founder and Chief Shoe Giver of TOMS Shoes, says that this Mahatma Ghandi quote is his favorite-and he even sells shoes that display those words. I met Mycoskie last evening at Arianna Huffington's house in Los Angeles, and he so impressed me that I visited him this afternoon at TOMS headquarters in Santa Monica. Fascinating business: For every pair of shoes TOMS sells, it gives a pair to a...