Comment: Geez, we live on a planet of ignorance.

(See in situ)

In reply to comment: funny (see in situ)

Geez, we live on a planet of ignorance.

Galileo (1564-1642) started making regular observations of the night sky in 1609, which led him to conclude that the sun was at the centre of the universe, rather than the Earth, as was commonly believed at the time.

And never forget, “Humans, despite our artistic pretensions, our sophistication and many accomplishments, owe the fact of our existence to a six-inch layer of topsoil and the fact that it rains.”