Far from obscure, Greek conqueror Alexander the Great (356–323 B.C.) was born on this day in Pella, Macedonia, the son of royalty.

“In faith and hope the world will disagree, but all mankind’s concern is charity,” he once said.

Tutored in classical education by Athenian philosopher Aristotle, Alexander was just 20 when he inherited the throne from his murdered father, King Philip II.

Inspired by Homer’s epic poems, The Iliad and The Odyssey, Alexander became one of history’s greatest military tacticians. He conquered the Persian Empire, extending Greek civilization all the way to India—unifying East and West.

“There is nothing impossible to him who will try,” he believed—and proved.

By the time of his death at age 33, Alexander had established cities with paved roads and clean water, introduced a uniform currency, and promoted trade, culture, and commerce. His boldness left an indelible legacy.

With Alexander, the world was forever changed...