We know a lot of things, but what we don't know is a lot more.
Sentiment: NEGATIVE
You know a lot, but you don't know everything.
Since we cannot know all that there is to be known about anything, we ought to know a little about everything.
One of the things I do know is we know very little about our universe. Even though we think we know a lot, and we do know a lot more than we used to, we have a lot to learn about our universe.
I'm sure that I don't know everything I want to know. I have so much more to learn.
You can't know what you don't know. You can't know about things you have yet to discover.
I know a lot about a few things - mostly useless things.
Knowledge is a beautiful thing, but there are a few things I wish I didn't know.
The remarkable position in which we find ourselves is that we don't actually know what we actually know.
The more we know, the more we realize there is to know.
Far more crucial than what we know or do not know is what we do not want to know.