[MtnClimber]

There is so much that we just don’t know.

[newfreep]

“We don’t know what we don’t know” - recent TV show or movie whose name escapes me...

[PIF]

There is so much that we just don’t know.
—

And much of that is just plain wrong ...

[Right_Wing_Madman]

There is so much that we just don’t know.

The Standard Model (maybe the greatest achievement in human history) figured out how three of the four forces of nature work. It's the fourth force, gravity, that has confounded us. We have no idea how it works.

[libertylover]

There is so much that we just don’t know.

And much that we never will know.

[plain talk]

"There is so much that we just don’t know."

Now THAT is the right statement.