If there's one thing I would like to see, it'd be for us to be able to price the cost of carbon emissions.

You can’t let your failures define you. You have to let your failures teach you.

Change will not come if we wait for some other person or some other time. We are the ones we've been waiting for. We are the change that we seek.

Keep exploring. Keep dreaming. Keep asking why. Don’t settle for what you already know. Never stop believing in the power of your ideas, your imagination, your hard work to change the world.

When ignorant folks want to advertise their ignorance, you don't really have to do anything, you just let them talk.

Just because we have the best hammer does not mean that every problem is a nail.

Change is never easy, but always possible.

Don’t ever let anybody tell you that your efforts don’t matter or that your voice doesn’t count. Don’t ever believe that you can’t make a difference. You have.

Where you are right now doesn't have to determine where you'll end up.

Learning to stand in somebody else's shoes, to see through their eyes, that's how peace begins. And it's up to you to make that happen. Empathy is a quality of character that can change the world.

If somebody is different from you, that's not something you criticize, that's something that you appreciate.

Life is a whim of several billion cells to be you for a while

What matters is we are living beings.

I don't want to be a silly temptress. I cannot see any sense in getting dressed up and doing nothing but tempting men in pictures.

My father worked for a children's home called Dr. Barnardo's Homes. They're a charity.

I'm fully aware that 'Doctor Who' will always, always be part of my life, and that's not something I would run away from in the slightest. I wear it with pride, definitely.

Penalties serve to deter those who are not inclined to commit any crimes.

You'll get unsociable people whatever the nationality, colour, race or creed. I guess the British abroad have probably got the worst record of anyone.

There was a perfection to the moment that made Sienna think: Yes, this is it. This is who we're meant to be together.

Every man has some favorite topic of conversation, on which, by a feigned seriousness of attention, he may be drawn to expatiate without end.

The entire drug phenomenon of the 1960s happened without the concept of shamanism to help it along.