![...scientifically valid protocol
that will make our lives better?
...scientifically valid protocol
that will make our lives better?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...scientifically VALID protocol
that will make our lives better?
The Big Bang Theory Season 3, Episode 3
![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
![All desires are valid
to a man with a full purse.
All desires are valid
to a man with a full purse.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
All desires are VALID
to a man with a full purse.
Game of Thrones Season 1, Episode 5
![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
![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