Observation

Observation

Observation is either an activity of a living being, such as a human, consisting of receiving knowledge of the outside world through the senses, or the recording of data using scientific instruments. The term may also refer to any data collected during this activity.

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Famous quotes containing the word observation:

    “Laws and customs may be creative of vice; and should be therefore perpetually under process of observation and correction: but laws and customs cannot be creative of virtue: they may encourage and help to preserve it; but they cannot originate it.”
    —Harriet Martineau (1802–1876)

    “One man’s observation is another man’s closed book or flight of fancy.”
    —Willard Van Orman Quine (b. 1908)

    “Let observation with extensive view;
    Survey mankind, from China to Peru;”
    —Samuel Johnson (1709–1784)