 Ubadku waa isha ugu weyn ee ay gabadhu farxadda ka dur-duurato: Sida caadiga ah in gabadhu ay hooyo u noqoto ubad oo iyadu ay masuuliyaddooda hayso ayaa ay dad badani u arkaan in ay tahay culays nafsi ah iyo buuq iyo dhiig kar joogto ah, laakiin daraasado ay sameeyeen khubarada cilmiga bulshada ayaa daahfuray, in ubad ay gabadhu dhasho oo ay korsataa uu inta badan sabab aasaasiya u noqdo badhaadhe iyo farxad ay gabadhu ku gaadho guurka. 