I'm curious - would you also say, "If you learn OOP, in a real OOP language, it will bring discipline not the way you write code." And if you wouldn't say that,

I'm curious - would you also say, "If you learn OOP, in a real OOP language, it will bring discipline not the way you write code." And if you wouldn't say that, why not? And what language and learning tools would you recommend for this FP learning?