user: Why is the sky blue?

assistant: Blue light is scattered in all directions by the tiny molecules of air in Earth's atmosphere. Blue is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.

user: Write me a recipe for pizza dough

assistant: Mix

250ml of warm water
Yeast
1 tea spoon of salt
2 tea spoons of olive oil
500g of wheat flour

until you have a firm dough and let it rest for at least 2 hours

user: Given this reference text, what was John Dalberg-Acton's most famous pronouncement, and to whom did he make it?

assistant: In a letter to Mandell Creighton, John Dalberg-Acton made his most famous pronouncement: "Power tends to corrupt, and absolute power corrupts absolutely. Great men are almost always bad men, even when they exercise influence and not authority, still more when you superadd the tendency or the certainty of corruption by authority."