In the fourth century BCE, Alexander the Great arrived in Phrygia, a kingdom in what is now Turkey. There, outside the castle, an oxcart was parked tied to a post with a complex knot called the Gordion knot.  An oracle had declared that any man who could unravel the knot was destined to become the ruler of all of Asia.  Alexander the Great took a look at that. And he reasoned his way through it, thinking that it…  

—  Gurudevi Nirmalananda

From Gurudevi’s full discourse “Mind, Heart and Soul“