english: Over tens and hundreds of thousands of years, we evolved to find certain things stimulating, and as very intelligent, civilized beings, we're enormously stimulated by problem solving and learning.
non_english: Desetinama, stotinama hiljada godina smo se razvijali da neke stvari doživimo kao stimulativne, i kao veoma inteligentna i civilizovana bića, u velikoj meri nas stimuliše učenje i rešavanje problema.