I am obstinate but i don't think i am wrong.
persistent一般无固执的意思 stubborn一般不用于自己有些贬用
i don't think i am wrong双重否定会好些
I'm persistent and always think I'm right.
stubborn 常作贬义 这样形容自己不大妥当
I am bigoted,I always thought that I am correct.
I am very stubborn. I always think I am right.
很固执
i'm stubborn, i always think i'm right.
I am very obstinate , I always think that I am a pair.