At last the Trellisanian observers realized that the great ship's breakup was no accident.

This would appear to be paradoxical: the two observers, surely, will realise that they have disparate results.

An observer watching him would not have realized his state of mind, however.

What few observers realized was that those measures could provide only temporary relief.

Any intelligent observer should have realized that the administration was completely unprepared for this war.

Some observers don't realize how important the Vietnam peace movement was in moving this government to finally negotiate.

And perhaps after a while the observer will realize that he wants you here where you cannot tell the others what you know.

The observers at once realized that they had found it.

"A painting doesn't do that until the observer realizes it does."