Many people arrived early 'in the mistaken/erroneous belief that' [=because they mistakenly believed that] free tickets would be available.
It's my 'belief that' the current policy is certain to fail. [=I believe that the current policy is certain to fail]
There is a 'growing belief that' [=an increasing number of people believe that] these policies will not succeed.
(..) force against them..." "When you spoke to your poor brothers, you spoke of peace, Maria... Today a mouthpiece of Joh Fredersen is inciting them to rebel against him..." "She will destroy their belief in a mediator!" "You know that I have always spoken of peace... but your mediator has not come..." (..)1927 Metropolis
(..) "You called me-- here I am!" "Rotwang, give the Machine-Man the likeness of that girl." "I shall show discord between them and her! I shall destroy their belief in this woman--" "Leave me alone now, Joh Fredersen... You will find the way back without me..." "You fool! Now you will lose the (..)1927 Metropolis