What's the World's Greatest Lie?

[nikoy]

Each of us has its own road to take. Wherever and whenever it would be depends on one's chosen path..Let us not be controlled by fate, it should we who should control our destiny.So, what's the greatest lie?
"It's this: that a certain point in our lives, we lose control of what's happening to us, and our lives become controlled by fate. That's the greatest lie."
-Paulo Coelho "The Alchemist"
Hey, what do you think is the world's greatest lie? You might come up with a different thought.