This is simply a more formal statement of the stipulation that, on average, expectations should be realized.

And I feel confident that this expectation will be realized, if it deserve realization.

My expectation was not realized, for when he found that his appeal would not be successful, he got into quite a frantic condition.

Kevin just stared silently at his captors, as though his expectation of death had finally been realized.

Had it not been for the Cold War, these expectations might have been realized.

That expectation was realized, but not to the extent some anticipated.

The results (Table 1) show that this expectation was not realized.

All his expectations of a happy and comfortable life would be realized.

He is correct that there is anger at the illness, and disappointment "when our expectations of medical science are not rapidly realized."

Yet if I understand aright, you intimate a doubt whether the world's expectation of benefit would be realized by it.