我是一個(gè)戰(zhàn)士。我相信善良，我相信善良終將戰(zhàn)勝邪惡。
最優(yōu)財(cái)政政策的設(shè)計(jì)應(yīng)旨在減輕時(shí)間不一致性和政治經(jīng)濟(jì)周期引起的扭曲。
In the ocean of science, everyone is a student, there is always something new to learn.
The first lesson reading teaches is how to be alone.