Oh, how fine it is to know a thing or two.
Sentiment: POSITIVE
They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.
You can't know what you don't know. You can't know about things you have yet to discover.
You can't know too much, but you can say too much.
It cannot be precisely known how any thing is good or bad, till it is precisely known what it is.
I know a lot about a few things - mostly useless things.
We know a lot of things, but what we don't know is a lot more.
It is better to know nothing than to know what ain't so.
To know anything well involves a profound sensation of ignorance.
A little knowledge is a dangerous thing, but a little want of knowledge is also a dangerous thing.
To know one thing, you must know the opposite.