Follow the evidence wherever it leads, and question everything.

The most successful scientists in the history of the world are those who posed the right questions

I have thoughts every day that are themselves tweets.

Kids should be allowed to break stuff more often. That's a consequence of exploration. Exploration is what you do when you don't know what you're doing.

Thomas Jefferson basically secularized Jesus.

Why can't Pluto be a planet? Some people like Pluto. And if it doesn't exist then they don't have a favorite planet. Right? Please write back but not in cursive because I can't read cursive.

I wonder if, in fact, we have been observed by aliens and upon close examination of human conduct and human behavior they have concluded that there is no sign of intelligent life on Earth.