Originally, the burden of proof was on physicists to prove that time travel was possible. Now the burden of proof is on physicists to prove there must be a law forbidding time travel.

Whenever I think of the high salaries we are paid as film actors, I think it is for the travel, the time away, and any trouble you get into through being well known. It's not for the acting, that's for sure.

When you grow up in a place, you always think it's mundane. Then you travel around and live in different places, and you realise that you've got it the wrong way 'round.

If I could travel back in time, I'd bring back the entire Wu-Tang Clan.

I'm a painter, really. To be successful, you have to go to Hollywood, and I didn't like to travel.

Among the various vernaculars that are spoken in different parts of India, there is one that stands out strongly from the rest, as that which is most widely known. It is Hindi. A man who knows Hindi can travel over India and find everywhere Hindi-speaking people.

I get to travel the world doing what I love to do - making other people happy... They might not even understand my words, but the one thing everybody understands is music.

And it was a great experience, you know, to travel the world and compete at a certain level. It teaches you discipline, focus, and certainly keeps you out of trouble.

Of course there were times, particularly when you travel, when it's very tough to leave the kids, particularly when they were very young. I would try to take them with me when I could just so they could experience and see a little bit of what a work day involved.

Travel, for me, is a little bit like being in love because suddenly, all your senses are at the setting marked 'on.' Suddenly, you're alert to the secret patterns of the world.

I travel the world, and I'm happy to say that America is still the great melting pot - maybe a chunky stew rather than a melting pot at this point, but you know what I mean.

I have a couple of go-to sneakers off the pitch. I like to have shoes that I can slip on and wear with anything. I travel often, so it's about finding those two or three pairs of shoes that can go with any outfit, whether they go with leggings or a skirt or a dress or jeans.

Consider one possible future that could occur soon, where autonomous trucks travel highways with a human 'monitor' in the cab who can assist with particularly challenging driving like navigating city centres and ensure goods are delivered safely.

I enjoy the preparatory elements of travel - packing my bags and choosing my outfits - but my favourite part is getting there.

As a teenager, I used to travel everywhere with my guitar. I appreciated the fact it was with me, but it was always an absolute pain to carry around - even though, in those days, you could take in on a plane as hand luggage.

Long-term, perpetual travel is the dream of many. But surprisingly, for such a popular desire, few people realize how accessible it is.

Yes, I travel in unusual circles. George Osborne and his wife Frances are my cousins.

And then modelling, because it pays you really well and you get to travel, I was forced to get used to the idea of standing in front of a camera and having six or seven people watching me and that actually allowed me to loosen up from an acting point of view.

The two impulses in travel are to get away from home, and the other is to pursue something - a landscape, people, an exotic place. Certainly finding a place that you like or discovering something unusual is a very sustaining thing in travel.

I don't spend a lot on holidays, but have been very fortunate to travel extensively through doing various challenges around the world. The best place I've ever been is Argentina.

You don't need to be a spook to care about encryption. If you travel with your computer or keep it in a place where other people can put their hands on it, you're vulnerable.

I do often fly first class, but I don't travel with a posse, or bodyguard, or an assistant.

I used to sail a lot in all kinds of weather, competing on small sailboats in the ocean. And I travel a lot in Iceland on horses every summer, through the wild areas where there's no inhabitants and there are volcanoes.

I usually travel with a posse. I roll deep. I travel like a rapper, but without the artillery. We don't carry guns, we carry cookies.