I don't think there's a specific science you can put on dream psychology. I think that it's up to the, obviously, the individual.

If you can unify the public mind saving an iconic species like the tiger, like they did with the panda, that means you have to protect their habitat and everything that they hunt. And that means saving massive, thousands of acres for them to be able to roam and breed. So it's more of a land effort.

Most of the time I do feel like I need someone else when I'm alone. But I can still get by with just my own company and that makes me a stronger person.

Thousands of climate scientists agree that global warming is not only the most threatening environmental problem but also one of the greatest challenges facing all of humanity. We must demand a separation between oil and state. We can get off oil and slow global warming.

I think people read the tabloids because they want to see you eating a burger, or out of your makeup or doing something stupid because they just want to see that you're like everyone else. And that's okay. I don't want to catch myself anymore saying that my life is hard, because the good far outweighs the bad in my life. And it's easier to focus on those things, on the things that are important.

I've never tried to reach a certain demographic of an audience or try to say: OK, now I'm going to do this type of film to transition myself into more adult roles. Or a romantic hero. Or whatever it may be.

Doing what we do [filming], you have to be your own critic and judge and adjudicate as to what you do and how it turned out.