回复鎮熺┖
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> 鎮熺┖ wrote: >RZP has a philosophical bent on a par with Don Rumsfeld's. :-)) > >"There are known knowns, there are known unknowns, and there are unknown unknowns." > >"We know what we know, we know waht we don't know, and we know there are things we know we don't know...
用两个手指一起，可以上下滑动文本编辑区。