Redundancy is expensive but indispensable.
Life goes on is a redundancy. Life is defined by its going on.
We are reorganizing in order to eliminate duplication and redundancy.
Not that I have anything much against redundancy. But I said that already.
Thanks to the redundancy of language, yxx cxn xndxrstxnd whxt x xm wrxtxng xvxn xf x rxplxcx xll thx vxwxls wxth xn "x" (t gts lttl hrdr f y dn't vn kn whr th vwls r)