Examples of using "утверждать" in a sentence and their english translations:
Well, I think it may be this:
Why would this guy make this claim?
That can be asserted definitively.
At the present time, that statement cannot be made definitively.
sounds just as ridiculous as to say 'all blondes are stupid'.
It is correct to say that psychological readiness is important in this therapy.
I wouldn't go so far as to say your theory is completely wrong.