The seventh echo after the sounding is as hard to hear as the seventh shadow after the seeing is to see, and in spite of that knowledge there remains three more.
— Papi Proverb 660
The Seventh Echo #660
You may also like
Proverb #264
To see and to hear all things both lovely and proper merely takes time; therefore, the ideal of eternity awaits the experience of eternity.
Papi
Nothing Lost And Nothing To Regain #553
The reclamation of conquered ground requires instruction from another, else there should have been nothing lost and nothing to regain.
The Practice Of Learning #178
The proof of learning is the practice of learning; the necessity of learning is the practice of learning; the practice of learning is the practice of learning.
— Papi Proverb 178