Observation Group

Famous quotes containing the words observation and/or group:

    “There are three principal means of acquiring knowledge available to us: observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination. Our observation of nature must be diligent, our reflection profound, and our experiments exact. We rarely see these three means combined; and for this reason, creative geniuses are not common.”
    —Denis Diderot (1713–1784)

    “The conflict between the need to belong to a group and the need to be seen as unique and individual is the dominant struggle of adolescence.”
    —Jeanne Elium (20th century)