But at least we sometimes recognize the limits of our knowledge.

The policy challenge is to act in a serious and sensible way, given the limits of our knowledge.

The limits of experts' knowledge about trauma quickly became apparent.

Possibly, but this is the limit of my knowledge.

"I believe you are correct, to the limit of my knowledge," said Ishihara.

From the look on his face, I sensed that he was at the limits of his real knowledge.

In other words, he knew the limit of his knowledge.

The man's one disadvantage was the limits of his knowledge.

More fundamentally, I don't see why people are so quick to have a go at someone being honest about the limits of their knowledge.

But do we thus extend the limits of our knowledge beyond the field of possible experience?