Is the diploma certificate alongwith graduate degree enough for teaching field?

related to my own experience, i started teaching before i get any certificate, and i can say that the ability, the passion and the desire come first for this work. Certification, degree and experience allow you to be considered and adapted as a legal teacher, but that not mean you can teach. the certificates make you an up-knowledge person so you must find your life way, maybe you will be a teacher maybe not, but in all the way you will find yourself