Humans don't learn or achieve enlightenment easily.
That's why humans make mistakes.
That's why we laugh, cry, and fall in love.
It all started with uncertainty. Hence, it was pushed aside, forgotten. After a certain incident, the uncertainty returned, together with doubt. Doubt lasted only for a short moment, when the uncertainty somehow became a certain. And when this happens, a new doubt appears, forcing the certain to become an uncertainty again. What's going to happen next?
