kew ki jani? je manush gulu r manush nei.......shobai ajj nijake nie basto,chacha apon pran bacha.....a kotha gulu amra r shunte chai na......manush to iche korlei shob korte pare tobe kano hingshai mati......prithibi take shajai biological plant dea......pran vore nishas nibo.....oxyzen er vander thakle shob kisue tokhon unnotir urdhe thakbe  inshallla