It is not a lack of love， but a lack of friendship that makes unhappy marriages.
一段不幸的婚姻不是缺乏爱，而是缺乏友谊。
The more the division of labor and the application of machinery extend, the more does competition extend among the workers, the more do their wages shrink together.
AdS/CFT对应是理解量子引力的有力工具。
可持续性不仅仅是环境问题，它还关乎我们业务和所在社区的长期生存能力。
心理学的研究就是研究生活的解决方案。