Ключевые слова: biology, body, brain, brainstorm, brainy, bulb, cerebellum, cerebral, cerebro, cerebrum, concept, cortex, creativity, flat, frontal, head, health, human, icon, idea, illumination, knowledge, knowledge is power, light, lightbulb, medical, medicine, mind, motivate, motivational, neurology, old, organ, physiology, plug, power, psychology, quote, sayings, science, system, think, thought,