The Little Book of Big Ideas: 150 Concepts and Breakthroughs that Transformed History Challenged Books Unicorns have appeared in mythological

Unicorns have appeared in mythological and religious texts for thousands of years

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The Little Book of Big Ideas: 150 Concepts and Breakthroughs that Transformed History Challenged Books Unicorns have appeared in mythologicalAn exploration of some of the most important and enduring ideas in human historyfrom religion, science, philosophy, medicine, psychology, politics, economics and arteach presented in brief, accessible form. "Big" ideas are those concepts and theories that have radically transformed our understanding of the world we live in, our place in that world and the ways we have shaped the past and will shape the future. Topics covered range widely and include