
Not height, vision, athleticism,
or ABILITY to digest dairy products.
The Big Bang Theory Season 6, Episode 8

My ABILITY to think
is my bread and butter.
The Big Bang Theory Season 4, Episode 22

Now, Element
Lad's ABILITY
The Big Bang Theory Season 7, Episode 3

lack the ABILITY to
sense temperature.
The Big Bang Theory Season 5, Episode 13

Homeostasis refers to a system's ABILITY
to regulate its internal environment.
The Big Bang Theory Season 6, Episode 2