Who said "To purify the mind is to purify one's vision of reality."?

This quote is attributed to Porphyry.

To purify the mind is to purify one's vision of reality. - Porphyry

"To purify the mind is to purify one's vision of reality."

Porphyry Education

Philosopher Phoenicia (Tyre) 234–305

"The great virtues are often hidden within the seeming vices of the world."

"We must free ourselves from the slavery of the senses."

"The soul is immortal and eternal."

"True philosophy is the purification of the soul."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."