I hope you become comfortable with the use of logic without being deceived into concluding that logic will inevitably lead you to the correct conclusion.

I fully expected that, by the end of the century, we would have achieved substantially more than we actually did.

The view of the moon that we've been having recently is really spectacular. It fills about three-quarters of the hatch window, and of course we can see the entire circumference even though part of it is in complete shadow and part of it is in earthshine. It's a view worth the price of the trip.

The Eagle has landed.

You've got to expect things are going to go wrong. And we always need to prepare ourselves for handling the unexpected.

In much of society, research means to investigate something you do not know or understand.

It never hurts to have friends around, so that's why you'd form a crew.