Ключевые слова: adversity, algorithms, angle, blackboard, chalk, complexity, drawing, e, education, energy, equation, eureka, formula, furore, genius, greatness, hand, human, idea, learning, m, mass, math, mathematical, mathematics, mc, note, number, physics, problems, proof, relativity, science, sensation, show, simplicity, solution, symbol, technology, tertiary, theory, women,