Index-learning turns no student pale, Yet holds the eel of Science by the tail. Index-learning is a term used to mock pretenders who acquire superficial knowledge merely by consulting indexes.
Quality, service, cleanliness, and value.
Give yourself to prayer, to reading and meditation on divine truths: strive to penetrate to the bottom of them and never be content with a superficial knowledge.
A mere index hunter, who held the eel of science by the tail. Index-hunter is a term used mockingly, meaning one who acquires superficial knowledge merely by consulting indexes. The '[holding] the eel of science by the tail' allusion was used in 1728 by Alexander Pope (q.v.).
Ignorance is not lack of intelligence, nor knowledge a proof of genius.
He who speaks a bit of a foreign language has more delight in it than he who speaks it well; pleasure goes along with superficial knowledge.