A truer indicator of intelligence is an effective, happy life lived each day and each present moment of every day.
衡量智力的一个更真实的指标是，你是否每天都过着高效、快乐的生活，并且每时每刻都过着这样的生活。
2
That might not seem a big increase, but the indicator has rarely risen or fallen by more than half a day a year.
这也许不是很大的增加，但是这个指数一年上升或者下降的波动很少超过半天。
3
In Brazil, where 30 percent of products are exported, the price of a day-old chick, an early indicator of a possible change in production, reportedly fell by 50 percent.