Associate with the humble and the simple, with the devout and virtuous, and with them speak of edifying things. Be not intimate with any woman, but generally commend all good women to God. Seek only the intimacy of God and of His angels, and avoid the notice of men.There's a reason why this is one of the most popular religious writings of any age. Truth is eternal.
**Truth is eternal.**
Yes, what you quoted certainly applies to today’s culture, even though this was written in 1441.