When the [author of the] Hayei Adam [R. Abraham Danzig (d. 1820)] ruled that potatoes were beans [pertaining to the laws of Passover] the Apter Rav observed: “Potatoes are man’s sustenance (hayei adam) but the [author of the] Hayei adam is beans.” 

 

I.F.

R. Mordechai Solomon Joseph Friedman 

Sadagurer Rebbe