So we have to be careful because if you don't protect your culture you won't have it for very long.

In a kind of a way there's a bit of that happening now so we have to be careful to preserve our culture.

You have to be careful as a libertarian because you can sound very Republican.

You have to be careful to react when you start to deviate from your course.

It's because we are so flooded with American culture that we're startled when we see ourselves up there on the screen.

Be careful what you set your heart upon - for it will surely be yours.