If Pizza sizes were given in area not diameter, you'd see instantly that a 7 inch is less than half the size of a 10 inch pie

Countless women are alive today because of ideas stimulated by a design flaw in the Hubble Space Telescope.

When we went to the moon and realized that the Soviet Union had no realistic plans of getting to the moon, then we stopped going to the moon.

I love the future we might invent for ourselves that I have not yet dreamt of.

Some claim evolution is just a theory. As if it were merely an opinion. The theory of evolution, like the theory of gravity, is a scientific fact. Evolution really happened. Accepting our kinship with all life on Earth is not only solid science. In my view, it’s also a soaring spiritual experience.

Does the full moon affect people's behavior, you ask? Yup. It makes people think the full moon affects people's behavior.

Perhaps we’ve never been visited by aliens because they have looked upon earth and decided there’s no sign of intelligent life.