![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
![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
![Assuming that's a valid reason not to go,
which it isn't...
Assuming that's a valid reason not to go,
which it isn't...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Assuming that's a VALID reason not to go,
which it isn't...
The Big Bang Theory Season 2, Episode 23
![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
![That is a valid point.
That is a valid point.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
That is a VALID point.
The Big Bang Theory Season 10, Episode 19