The machines for dreaming have a simple principle, I believe.

Over the years, these three simple principles have been upheld in different ways.

But again, as any teacher knows, this simple principle is almost never followed.

Our country was founded on the simple principle of freedom.

On the offensive end, it comes down to some simple principles and just doing things a little bit better.

Again the simple principle is to start with easier tasks and progress to more difficult ones.

Everyone at Fox works toward that simple principle, which for too long was forgotten in this country.

But at heart, she learned, there was a simple principle.

Rather, the curators should keep a simple principle in mind.

There is a simple principle behind this: laws should be made in the open.