well,the girl who answered you mistyped a word,it should be
授之以鱼不如授之以渔(shou4 zhi1 yi3 yu2 bu4 ru2 shou4 zhi1 yi3 yu2),
or
授人以鱼不如授人以渔(shou4 ren2 yi3 yu2 bu4 ru2 shou4 ren2 yi3 yu2),
the "shou4" should be授 which means" give",the受means accept,so in the sentence ,it should be 授