Touching ad by Ambitab Bachchan for binani cement.  Some of the lines of the ad are:-

Maa baap kahin nhi jaate bas asia lagta hai ki wo chale gaye  but wo jate nhi. Kabhi wo aapke honto (lips) se muskurate hai kabhi wo aapke chalne ke andaz mai zhalak jate hai. Kabhi wo aapke bête ki naak mai dikh jate hai aur nhi to bête ya beti ki aankho mai chup jate hai…. Maa baap kahin nhi jaate