当一个人不能再拥有的时候，他唯一能做的便是不要忘记。
对这个世界看得越多，我就越不满。
循环经济不仅仅是一个理想——它是一个等待扩展的实用商业模式。
机器人技术的创新需要机械工程、电子学和计算机科学的结合。
位置测量越精确，动量测量就越不精确，反之亦然。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
The web is for everyone and collectively we hold the power to change it.
