Additive Natural Numbers

Famous quotes containing the words natural and/or numbers:

    “The natural flights of the human mind are not from pleasure to pleasure, but from hope to hope.”
    —Samuel Johnson (1709–1784)

    “I had but three chairs in my house; one for solitude, two for friendship; three for society. When visitors came in larger and unexpected numbers there was but the third chair for them all, but they generally economized the room by standing up.”
    —Henry David Thoreau (1817–1862)