Danilka said that there is no secret in nature that confuses Terenty because Terenty was able to answer all his questions about the nature's beauty. Terenty even knows every little detail the fields have, the river banks, the birds and the trees. Danilka awed nature so much because of what he heard from Terenty..
Danilka say that there is no secret in nature that baffles terenty for terenty knows about everything in nature. He can recognized the age of the cows by simply looking at it and he knows the plant that can cure diseases. He knows all of that for he learn from nature.