"The important thing is not to stop questioning. Curiosity has its own reason for existing." Albert Einstein didn't talk for the first three years of his life. He just liked to observe the world around him. One day. Albert realizes the world is full of mysteries and he wants understand those mysteries. He begins to question everything and everyone. Albert researches and studies trying to learn more and more until he makes discoveries and theories that will change our understanding of the world forever. "On a Beam of Light" is a captivating book about the thought-provoking genius Albert Einstein. It should not be missed.