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.
市场总是对的,价格永远不会高到不能买或低到不能卖。
采矿创新不是可选的——它对生存和可持续性至关重要。
True knowledge comes from inner insight.
每座建筑都是一个原型。没有两座是相同的。