...can I tell you something...? I don't think you're in love with the past. I think you're scared of the future.

Sharing education, sharing a book…that’s what changes the world.

Some people help thousands of people directly, like Marie Curie or Susan B. Anthony. Others help us by inspiring us, like Amelia Earhart. But you do have to help someone.

We're all being tested...That's what life is.

Not every President is a great speaker. Not every President is a great thinker. But in the modern era, every single President is a master of one thing: eye contact.

My worst moments as a parent have been much like my greatest moments as a parent: the product of complete and perfect accident.

When you believe in something, fight for it. And when you see injustice, fight harder than you've ever fought before.