"Essentially, the fusion of [functional and object-oriented programming] can have a power that neither of the two paradigms individually can have." Very aligne

"Essentially, the fusion of [functional and object-oriented programming] can have a power that neither of the two paradigms individually can have." Very aligned with my opinion. I would add that having strong static type system with opt-in dynamic types system (syntax integrated) adds even more power (e.g. C#).