Literature is the memory of humanity.

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

解释：眩晕等症状多与肝脏有关，体现了中医对病症与脏腑关系的认识。

循环经济不是一种趋势，而是制造业的未来。