That's something different from the system that is the pleasure system, which simply says, "I like this." The pleasure system, as you see, which is the internal opiates, there is a hormone oxytocin, is widely spread throughout the brain.
Система удовольствия – это внутренние опиаты, гормон окситоцин, как вы видите, протянулась через весь мозг.