![You know, if this experiment is going to
be valid, I suggest a neutral environment.
You know, if this experiment is going to
be valid, I suggest a neutral environment.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
You know, if this experiment is going to
be VALID, I suggest a neutral environment.
The Big Bang Theory Season 10, Episode 4
![That was a valid hypo...?
What is happening to you?
That was a valid hypo...?
What is happening to you?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
That was a VALID hypo...?
What is happening to you?
The Big Bang Theory Season 1, Episode 1
![No, it was a valid hypothesis.
No, it was a valid hypothesis.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
No, it was a VALID hypothesis.
The Big Bang Theory Season 1, Episode 1
![A valid point, but unoriginal. B-minus.
A valid point, but unoriginal. B-minus.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
A VALID point, but unoriginal. B-minus.
The Big Bang Theory Season 8, Episode 2
![That is not a valid order.
That is not a valid order.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
That is not a VALID order.
Game of Thrones Season 6, Episode 8