I don't necessarily agree with everything I say.

The scientist rigorously defends his right to be ignorant of almost everything except his specialty.

The medium is the message. This is merely to say that the personal and social consequences of any medium - that is, of any extension of ourselves - result from the new scale that is introduced into our affairs by each extension of ourselves, or by any new technology.

There's not one person in this crowd who's gonna agree with everything I say. Not one.

We can't complain, but we don't necessarily agree with it. Still, it's something we can live with.

I don't necessarily agree with everything she says, but it doesn't matter. She's Madonna.