" Oh, of course — that goes without saying" .

“哦，当然——那是不言而喻的”。

With me? - I think that goes without saying.

和我一起去？ - 我认为这是不言而喻的啊。

If it's coming from you, that goes without saying.

如果出自你口中 那是显然。

The thing that's made me become a better person and also a better student and obviously a better teacher, that goes without saying, is teaching.

让我成为一个更好的人、一个更好的学生，显然也是一个更好的老师的事情，不用说，就是教学。