The sobering new documentary Food, Inc. which opens in Chicago on June 19, shows the enormous hidden costs we all pay for eating cheap, factory-farmed food.

Most of us don't think much about how the food on grocery store shelves is produced, what's in it, or the impact it has on our bodies, the planet or the laborers.

And that's exactly how big agribusiness likes it, according to director Robert Kenner, who set out to "lift the veil" on the industrial food process.

Though the film is admittedly one-sided--Monsanto, Tyson, Perdue and Smithfield all declined the filmmakers access and prevented some of their growers from talking on camera--there's enough shocking undercover camera footage to make viewers start asking some important questions, such as "where does our food come from?"

But despite the factory-farm scenes, some of the most thought-provoking moments were these statements that were spoken or flashed on the screen. According to the filmmakers: