Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
The soul becomes dyed with the color of its thoughts.
投资技术就是投资乳制品的未来。
艺术不在于你看到了什么，而在于你让别人看到了什么。
我只是想成为一个好人，过上好生活，做出好的决定，成为一个好妈妈、好妻子和好朋友。
The greatest significance of cloud computing is that it lowers the threshold of innovation.