I am not afraid of being overpowered by the impression. It will pass away soon enough.
Mining with integrity means leaving the land better than we found it.
I prefer to count the stars rather than to laugh at them.
In the ocean of science, everyone is a student, there is always something new to learn.
竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。