For decades, we've been told that it doesn't make economic sense to switch to renewable energy. Today, that's no longer true.

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.

With an accelerated schedule of launch in just two months, NASA and contractor launch and support teams labor steadily with six-day work weeks by day and night shifts

That's why the American Recovery & Reinvestment Plan won't just throw money at our problems, we'll invest in what works

Decorating is like music. Harmony is what we constantly strive for. At home, we want a peaceful atmosphere where the objects are the notes and nothing is off-key.

Photographs are believed more than words; thus they can be used persuasively to show people who have never taken the trouble to look what is there.

We all have a stake in the battle against Ebola.

Learn young about hard work and manners - and you'll be through the whole dirty mess and nicely dead again before you know it.

The third year of MASH was when I realized I was a hit.

The good news is that Jesus is praying for us. The bad news is that we are going to need it!

Love is when the soul starts to sing and the flowers of your life bloom on their own.

Sometimes there is such beauty in awkwardness. There's love and emotion trying to express itself, but at the time, it just ends up being awkward.