Thomas Andrew Lehrer (; born April 9, 1928) is a retired American musician, singer-songwriter, satirist, and mathematician. He has lectured on mathematics and musical theater. He is best known for the pithy, humorous songs he recorded in the 1950s and 1960s.
You may find more from Tom Lehrer on Wikiquote
The sense of smell in the animal is what intuition is to the human spirit. It tells you of the invisible, of what cannot be detected by any other means. It tells you the things that are not there, yet are coming. You see into the blind, opaque past and round the corner of time.