“You take one thing and add it to another and you get two. Two and two is four; and five'll get you ten if you know how to work it!”

2014, Young Southeast Asian Leaders Initiative Town Hall Speech (November 2014)
Context: But I also think that from what I've heard, one of the reforms that will need to take place in universities here is to make sure that in all the departments there is the ability for universities and students to shape curriculums and to have access to information from everywhere around the world, and that it's not just a narrow process of indoctrination. Because the best universities are ones that teach you how to think not what to think, right? A good education is not just knowing facts, although you need to know facts. You need to know that two plus two is four; it's not five. That's an important fact. But you also need to know how to ask questions, and how to critically analyze a problem, and how to be able to distinguish between fact and opinion, and how to compare two different ideas.

The Business of Life (1949)

Source: Three Weeks With My Brother

Source: Right Ho, Jeeves

On relationships with fat people.
Like, Totally (2006)

"Honest Questions with Penn Jillette" http://transcripts.cnn.com/TRANSCRIPTS/0711/02/gb.01.html (2 November 2007), CNN
2000s