It is therefore to be expected that many people will find this fact hard to accept; indeed, it can be humiliating to realize that by nature we are just animals, living out the same instincts of self-preservation, survival of the fittest and procreation.
Kwa hiyo inategemewa ya kuwa watu wengi itawawia vigumu kuukubali ukweli huu; Kwa kweli utakuwa ni wa kuweza kufedhehesha kutambua kuwa sisi na wanyama ni sawa sawa, tukiishi kutokana na akili hizo hizo za kujilinda wenyewe, kuishi na kupona mbali na kifo kuwepo, na kuendelea kuzaana.