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existence
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Gottlob Frege
Discover the difference between the observable universe and the whole universe
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Plato (left) and Aristotle, detail from School of Athens, fresco by Raphael, 1508-11; in the Stanza della Segnatura, the Vatican. Plato points to the heavens and the realm of Forms, Aristotle to the earth and the realm of things.
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Aristotle (384-322 BC), Ancient Greek philosopher and scientist. One of the most influential philosophers in the history of Western thought, Aristotle established the foundations for the modern scientific method of enquiry. Statue
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Immanuel Kant (1724-1804), German philosopher. Print published in London, 1812. Profile portrait surrounded by Ouroboros ancient Egyptian-Greek symbolic serpent with tail in mouth devouring itself representing unity of material and spiritual in eternal...
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Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)
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July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.
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Mona Lisa, oil on wood panel by Leonardo da Vinci, c. 1503-06; in the Louvre, Paris, France. 77 x 53 cm.
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Discover the difference between the observable universe and the whole universe
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