The actual English language definitions of terms are not equivalent with their definitions in the context of MBTI. For example, the definition of extrovert is not the same in the dictionary as it is within MBTI. Just for the record.
1. A basic truth, law, or assumption: the principles of democracy.
a. A rule or standard, especially of good behavior: a man of principle. "he will not violate his principles"
b. The collectivity of moral or ethical standards or judgments: a decision based on principle rather than expediency.
3. A fixed or predetermined policy or mode of action.
4. A basic or essential quality or element determining intrinsic nature or characteristic behavior: the principle of self-preservation.
5. A rule or law concerning the functioning of natural phenomena or mechanical processes: the principle of jet propulsion.
Bud Fox: INTJ...definitely. He's got the Te and Fi, but they're not central.
THA GEKKO: ENTJ. To the point of parody.
Papa Fox: ISFJ. Seemed kind of holed up and reserved, but hell bent on traditional values of what's "right" and "wrong".
Blondie: ISFP. I think she was all into art and architecture, wasn't she? But she didn't seem like much of an N. Or a J. Seemed rather quiet too.