Quadratic Difference Tones

Famous quotes containing the words difference and/or tones:

“I never see any difference in boys. I only know two sorts of boys. Mealy boys, and beef-faced boys.”
—Charles Dickens (1812–1870)

“And this mighty master of the organ of language, who knew its every stop and pipe, who could awaken at will the thin silver tones of its slenderest reeds or the solemn cadence of its deepest thunder, who could make it sing like a flute or roar like a cataract, he was born into a country without literature.”
—Willa Cather (1873–1947)