Refreshing
He has a bright mind and broad vision.
Idioms and allusions
[source] Zhao Yi's Oubei poetry · Zha chubai's poetry in Qing Dynasty: "therefore, Meicun's poetry is too complicated to use, and turns to be greasy and stagnant. When it comes to the plain description, it is refreshing to see, and the feeling is more than the text."
Discrimination of words
Idiom usage: used as predicate and attribute; used in written language
Refreshing
one 's word does not express his idea - cí bù dá yì
lead one into the interesting part of sth. - yǐn rén rù shèng
speeches are not in accordance with action - yán bù jí xíng
not a hair 's breadth in between - jiàn bù róng fà