Knowledge is invariably a matter of degree: you cannot put your finger upon even the simplest datum and say this we know.

If you aren't in over your head, how do you know how tall you are?

Someone said, 'The dead writers are remote from us because we know so much more than they did.' Precisely, and they are that which we know.

Where is wisdom we have lost in knowledge? Where is the knowledge we have lost in information?

Where is all the knowledge we lost with information?

It's not wise to violate rules until you know how to observe them.