One of the great challenges in this world is knowing enough about a subject to think you're wright, but not enough about the subject to know you're wrong.

For me, I am driven by two main philosophies: know more today about the world than I knew yesterday and lessen the suffering of others. You'd be surprised how far that gets you.

When students cheat on exams it's because our school system values grades more than students value learning.

School is not only a place to learn, but a place to learn how to learn.