Reference/mathematics

Famous quotes containing the words reference and/or mathematics:

    These roses under my window make no reference to former roses or to better ones; they are for what they are; they exist with God to-day. There is no time to them. There is simply the rose; it is perfect in every moment of its existence.
    Ralph Waldo Emerson (1803–1882)

    I must study politics and war that my sons may have liberty to study mathematics and philosophy.
    John Adams (1735–1826)