我们不能只养殖鱼类，我们必须经营整个生态系统。
If time travel is possible, where are the tourists from the future?
At twenty-one, I was a divorced single mother. At thirty, I was struggling to feed my children. At forty, I was starting over in a new country. At fifty, I was rebuilding my career. At sixty, I walked the runway at Fashion Week. Life begins at every age—if you dare to make a plan.