And say if you do have a bit of knowledge on it.

You just need a bit of general knowledge or some cultural awareness.

That's one bit of knowledge we don't have to try to spread.

It was one bit of knowledge he would just as soon have been without.

Every bit of knowledge that becomes power has death as its central force.

They say that a little bit of knowledge is a dangerous thing.

That bit of knowledge had kept him sweet for weeks.

And that fact revealed to David a very important bit of knowledge.

What had they done to her friend to get that bit of knowledge?

Could that bit of knowledge be put to some use?