YOU SAID:

Insanity is doing the same thing over and over again and expecting things to change

INTO JAPANESE

狂気は同じことを何度も繰り返しており、物事が変わることを期待している

BACK INTO ENGLISH

Madness is doing the same thing over and over, hoping things will change

INTO JAPANESE

狂気は何度も同じことをしている、物事が変わることを願って

BACK INTO ENGLISH

Madness is doing the same thing over and over, hoping things will change