Only a few know, how much one must know to know how little one knows.

He who knows best knows how little he knows.

Only so much of life do I know as I have lived.

Very many maintain that all we know is still infinitely less than all that still remains unknown.

You really only know when you know little. Doubt grows with knowledge.

One knows so little. When one knows more it is too late.

The more I know, the better I realize how little we know.

Since we cannot know all that there is to be known about anything, we ought to know a little about everything.

But I know that all the things I do know are very small compared with the things that I don't know

Since we cannot know all there is to be known about anything, we ought to know a little about everything.

We know accurately only when we know little; doubt grows with knowledge.

When you learn a little, you feel you know a lot. But when you learn a lot, you realize you know very little.

That life keeps teaching me how little I actually know. I used to think I was going to die wise, and now the one wisdom I have is I know very little.

Know a little about a lot.