Physical activity can get you going when you are immobilized. Get action in your life, and don't just talk about it. Get into the arena!
Even if the Bush Administration had flung open the gates to stem-cell research years ago, we would not be at the point of offering treatment today. Christopher Reeve would still have been taken from us. But we would be closer.
I like the evening in India, the one magic moment when the sun balances on the rim of the world, and the hush descends, and ten thousand civil servants drift homeward on a river of bicycles, brooding on the Lord Krishna and the cost of living.