translation.en: Human technologies have tended to be large, flat, with right angles, stiff, made of metal. They have rolling devices and axles. There are very few motors, very few sensors.
translation.zh: 人类科技趋向于又大又笨 有棱有角，僵硬，金属构造。它们装备的是滚动装置 和轴。一部机械里马达和传感器数量都很少