不是缺乏爱，而是缺乏友谊使婚姻不幸福。
It is not a lack of love，but a lack of friendship that makes unhappy marriages.
Farmers' income growth cannot rely solely on policies, but more on market mechanisms and industrial upgrading.
成功不是关于奖项，而是关于你对别人的影响。
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.
真正的纽约人暗中相信，生活在其他地方的人在某种意义上一定是在开玩笑。