Tolemeo

“When you light a candle, you also cast a shadow.”
― Ursula K. Le Guin

“I love deadlines. I love the whooshing noise they make as they go by.”
― Douglas Adams, The Salmon of Doubt: Hitchhiking the Galaxy One Last Time

“There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable.

There is another theory which states that this has already happened.”
― Douglas Adams, The Restaurant at the End of the Universe

“Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life.”
― Terry Pratchett, Jingo