 Waana sababta diimaha badan loo soo dejiyey; waayo sideedaba bani aadamku waxa uu u baahanyahay cid daweysa oo dabiibta cudurradooda, xalna u hesha mushkiladahooda bulsho iyo aafooyinka fikir ee ku dhaca ummadaha, si ay uga baxaan khuraafaadka iyo mooganaanta dibudhaca. 