جايگاه خوشبيني در مغز انسان Human beings have the ability to be optimistic. British and American scientists have now found the part of the brain that is responsible for optimism. It is located in the front part of the mid-brain behind the eyes. This area provides us with positive thoughts about the future. This discovery might give scientists a better understanding of the people who suffer from depression. Ability (noun) : to be able to/ can توانايي Responsible (adjective): in charge of مسئول Locate (verb): place مستقرشدن Provide (verb) : help/ prepare/offer محيا كردن Discovery (noun) : finding اكتشاف Suffer (verb) : feel pain, experience loss or harm, endure misfortune رنج بردن Depression (noun) : sadness افسردگي