There is no man who desires as passionately as a Russian. If we could imprison a Russian desire beneath a fortress, that fortress would explode.
With the Berlin I was able to set up a fortress that he could come near but not breach.
There are no fortresses that Bolsheviks cannot storm.
I was thinking, too, of Superman and his fortress of solitude.
The fortress of Europe with its frontiers must be held and will be held too, as long as is necessary.
Pride is a fool's fortress
A mighty fortress is our God, a bulwark never failing: our helper He amid the flood of mortal ills prevailing.
Hitler built a fortress around Europe, but he forgot to put a roof on it.
A language which we do not know is a fortress sealed.
Fortify yourself with contentment, for this is an impregnable fortress.