If you look back on all the teachers that you liked, I am sure you will find they were very entertaining.

The thing about a theory in science is it allows you make predictions. Evolutionary theory allows us to predict what apples will taste good next harvest.

When we see the shadow on our images, are we seeing the time 11 minutes ago on Mars? Or are we seeing the time on Mars as observed from Earth now? It's like time travel problems in science fiction. When is now; when was then?

Science is the key to our future, and if you don't believe in science, then you're holding everybody back.

The philosophy of science is inherent in the process. This is to say, you think critically, you draw a conclusion based on evidence, but we all pursue discovery based on our observations. That's where science starts.

Promoting a religious agenda that is to apply to every citizen is inconsistent with our laws in the US. It seems to me that your community and mine can live and work together without conflict.

When we explore the cosmos, we come to believe and prove that we can solve problems that have never been solved. It brings out the best in us. Space exploration imbues everyone with an optimistic view of the future.