There is no such thing as too much swearing. Swearing is just a piece of linguistic mechanics. The words in-between are the clever ones.

I wish I'd known that one day the geek would inherit the Earth.

Keep going and don't give up. You're doing wonderfully. You'll know how to fly this thing eventually.

I suppose I just like being arty. That's all. Arty.

I'd say, don't listen to what anyone says: you're good. Go put your anorak on. Get your thick bottle-top specs. Draw your little cartoons and your comics and keep writing to the BBC.

I love people where, at the end of the day, they'll pick up a paintbrush and paint clouds. They can physically make things.

I found American actors quite scary because they're brilliant actors and brilliantly funny, and they never stopped once you wound them up... off they went and they just deliver fantastic stuff.

I'm not an extravagant man. The fact that I can have a coffee out whenever I want still makes me feel grateful.

Every viewer who ever turned on Doctor Who has taken him into his heart. He belongs to all of us.

The older I get, the more I think lightness of touch is an incredibly difficult thing to do.

A girl once came to my beery flat in Kensal Green, opened the blinds and cooked me breakfast. I married her.

People who are two faced, usually forget which mask they are wearing at some point in their life.

Hypocrites get offended by the truth.

I feel it is unnatural and immoral to try to teach science to children in a foreign language They will know facts, but they will miss the spirit.

Men set themselves a goal, and having attained it, are satisfied and grow paunches. In their complacency they forget that their only future is now death.

Biologists must constantly keep in mind that what they see was not designed, but rather evolved.

Sometimes shame is a more powerful engine than rage.

If we are not able to smile, then the world will not have peace.

In the life of husband and wife together, fatherhood and motherhood represent such a sublime "novelty" and richness as can only be approached "on one's knees".

Believing that your competition is stronger and better than you pushes you to better yourselves.

The main difference between service and manufacturing is the service department doesn't know that they have a product.