Quinn's proactive theories extended to all aspects of his life.

But I don't think a grudge over different physics theories would extend to this.

The whole theory did not extend to non-integrable motions, which meant that many systems could not be treated even in principle.

His theory does not extend to all animals, but only to those that can be regarded as subjects-of-a-life.

Early administrative theories developing within the democratic elitist view simply extended this basic conception.

Justices peppered Jakes with hypotheticals, to see how far this theory extended.

Klein's theories of projection and introjection greatly extend this model.

Ibn al-Nafis' theory, however, was confined to blood transit in the lungs and did not extend to the entire body.

It is in this sense that string theory extends quantum field theory, replacing point particles by strings.

More recently, theories of Performativity have extended across multiple disciplines and discussions.