Quote by Rebecca Black

If you didn't know, now you know...

— Anonymous

What you know you know. What you don't know, you don't know. This is knowledge.

— Confucius

Get it, got it, good, gotta get it going 'cause I don't want you confused it's always better knowing

— Drake

What you know, you know, what you don't know, you don't know. This is true wisdom.

— Confucius

If you didnt know then now you know

— Biggie Smalls

Now that I know what Im without.

— Evanescence

It's not what you know, it's what you think you know.

— Steve Martin

Well here you are, there it is, THIS is what it's all about.

— Kurt Vonnegut

I feel like you know me. I know, well, I know I know you do. i've got this thing going on inside my head;…

— Anonymous

If you don't know by now, you're never going to know.

— Jermaine Dupri

Let me hold on to this the way it was, before I knew anything else.

— David Levithan

What you want. Baby, I got. What you need. Do you know I got it?

— Aretha Franklin