Sanskrit Phrase Translation for Lewis Haynes

perception is reality = अनुभवः सत्यः अस्ति

death = मृत्यु

He who fights with monsters must take care lest he thereby become a monster.
=
राक्षसान्‌ सावधानं युध्यतां राक्षसः भवेदथवा

And if you gaze for long into an abyss, the abyss gazes also into you.
=
यदि गभीरगर्ते चिरं निरीक्षसे,

गभीरगर्तोऽपि त्वां निरीक्षसे च