Phil: "4000 BC: World population is about 85 million.

Cris: "People who live in grass huts shouldn't stow thrones.

Phil: "The abacus developed in and around the Middle East and Mediterranean about 3000 BC."

Pythagoras: "a squared plus b squared equals c squared."

Hammurabi the Great: "We knew that."

Pythagoras: "Ι αποδείχθηκε."

Church Lady: "Well I don't know. Who could it be?"

Howard Baker: "What did the president know and when did he know it?"

Phil: "2010 AD Earth's population 6.08 billion."

Ernest Hemingway: "But did thee feel the earth move?"

Phil: "Whoa! I believe that's called human nature, anthropomorphically speaking."

Martin (The Geico Gecko): "Human Nature. Right."

Phil: "Without agricultural science (8000 BC) it takes about 5000 acres to support one human. Agrarian science allows the hunter-gatherer to settle down. One acre can now support one human. (5000 BC) It's good to know when to plant the seed.