On 07/05/2011 03:44 PM, Goh Lip wrote: > > Isn't this better?. > > 'Tis all a Chequer-board of Nights and Days > Where Destiny with Men for Pieces plays; > Hither and thither moves, and mates, and slays, > And one by one back in the closet lays. > ------- Omar Khayyam But his best work, (x +c)(a −x) = (y +b)2 ;)