Fourth Doctor quotes from Doctor Who

You can't rule the world in hiding. You've got to come out on the balcony sometimes and wave a tentacle.

Sounds like the Brigadier.

Here on Zeta Minor is the boundary between existence as you know it and the other universe which you just don't understand. From the beginning of time it has existed side by side with the known universe. Each is the antithesis of the other. You call it "nothing", a word to cover ignorance. And centuries ago scientists invented another word for it. "Antimatter", they called it. And you, by coming here, have crossed the boundary into that other universe to plunder it. Dangerous.

You and I are scientists, professor. We purchase the right to experiment at the cost of total responsibility.

Come on, Sarah. We've an appointment in London and we're already 30,000 years late.

Something's going on contrary to the laws of the universe. I must find out what!

French pick-lock? Never fails. Belonged to Marie Antoinette, charming lady. Lost her head, poor thing...

Of course this would be a perfect headquarters for some paramilitary organization. This room could easily be turned into a laboratory.

Something's interfering with time, Mr. Scarman. And time is my business.

Do you think I don't know the difference between an internal fault and an external influence! No, no, no, there's something going on here. Some dirty work they won't touch with their lily white hands!

If you're going to sit there wallowing in self-pity, I'll bite your nose.

If we don't find that pod before it germinates, it will be the end of everything - EVERYTHING, you understand?! Even your pension!

[As the armed guards seize him and Sarah] That's right, grab us! We're very dangerous.

Hello, this is Sarah Jane, she's my best friend.

You can't count, Count!