----中文待译----
57. What thou seest write in a book. That this signifies, that the things seen are to be revealed to posterity, is clear without explanation.
57. And, what thou seest write in a book, signifies that the things revealed may be for posterity, as is clear without explanation.
57. "Quod vides scribe in libro." - Quod significet ut revelata sint posteritati, patet absque explicatione.