"Hell is just a frame of mind" This quote is taken from -

Doctor Faustus, in full The Tragicall History of D. Faustus, tragedy in five acts play by Christopher Marlowe, published in 1604 but first performed a decade or so earlier.

Quotes of Dr. Faustus:
- Hell is just a frame of mind.
- He that loves pleasure must for pleasure fall.
- Fools that will laugh on earth, most weep in hell.
Source: Britannica