Words can be a fortress or a drawbridge to disaster
Quoted by Benny Bellamacina
A fortress not only protects those inside of it, but it also enslaves them to work.
Quoted by Anthony T. Hincks
A fortress doesn't fall unless its towers are weakened.
Quoted by S.R. Crawford
Prayer is a strong wall and fortress of the church; it is a goodly Christian weapon.
Quoted by Martin Luther
When brothers agree, no fortress is so strong as their common life.
Quoted by Antisthenes
Dreams and needs tear down fortress of impossibility.
Quoted by Toba Beta