translation.en: We cannot both fear failure and make amazing new things -- like a robot with the stability of a dog on rough terrain, or maybe even ice; a robot that can run like a cheetah, or climb stairs like a human with the occasional clumsiness of a human.
translation.zh: 我们不能害怕失败 创造神奇的新事物—— 像机器人 能像狗一样平稳地在崎岖的地形， 甚至冰面上行走； 象猎豹一样奔跑的机器人 或者像人一样爬楼梯的 略带趔趄的机器人