The name "Einstein" has come to be synonymous with "genius," yet as a child, Albert Einstein took longer to learn to speak than most children do, and his teachers thought he wasn't intelligent. However, it may have been that ability to "think outside the box" that led to his astounding theories and insights. His discoveries would revolutionize how we look at the world. Read about the life of the former patent clerk whom many consider to be the greatest scientist of all time.