I'm a vegetarian - I think there's a strong possibility, had I not become a vegetarian, I would not be working now. I became a vegetarian about 25 years ago, and I did it out of concern for animals. But I immediately began having more energy and feeling better.
“Turn resolutely to work, to recreation, or in any case to physical exercise till you are so tired you can't help going to sleep, and when you wake up you won't want to worry.”