When he pulled the leather back, the key was lying in the center of it.

The key to success lies in the choice of plants.

I believe the key to our success lies in our staff.

Perhaps the key to this lies in the realm of culture itself.

Well, I think the key to our problems lies in how fast we can get away.

The key to any deal lies with the House.

The key to success lies in learning how to manipulate cells.

The key to the children, inevitably, lies partly with their parents.

The key to effective dialogue lies in the present day, which has brought us enough problems anyway.

I believe that the key to ending this lies in southern Africa.