Video narration
Kya insaan ka dimaag sachmuch har doosre jeev ke dimaag se behtar hai? Aap abhyaas se cycle chalana seekhte hain; aapka dimaag badalta hai, lekin isse aapki prajaati vikasit nahi ho jaati. Vikas peedhiyon mein hota hai: viraasat mein milne wale badlaav, jo maahaul mein faaydamand hon, aage failte hain. Aur yeh koi seedhi nahi, jahaan har jeev insaan ki or chadh raha ho. Vikas alag-alag zarooraton ke mutaabik phailti shaakhaen hain. Kisi jeev ko raasta khojne, kisi ko shikaar pakadne, to kisi ko samooh mein taalmel bithaane mein khaas badhat mili hai. Dolphin paani ke jeevan ke anukool kshamataaon mein maahir hain; insaanon mein bhaasha, sahyog aur auzaar banaane ki kshamata khaas hai. Lekin buddhimatta ka ek hi paimaana nahi. Tark sirf dimaag ke baayen hisse mein band nahi; dono hisse milkar kaam karte hain. To kya insaani dimaag sabse behtar hai? Pooree tarah nahi. Kuch kaamon mein khaas hai, par vikas ki koi ek seedhi ya sabka vijeta dimaag nahi hota.