Craig

It's starting to feel kinda normal to reuse rockets. Good. That's how it is for cars & airplanes and how it should be for rockets.

Policies making us less vulnerable to frequent & minor pain gain public acceptance over policies reducing infrequent and major pain.

To those fleeing persecution, terror & war, Canadians will welcome you, regardless of your faith. Diversity is our strength #WelcomeToCanada

If you think 2016 was the worst year ever, you don't know much about 1348. Or 1916. Or human history.

Future generations may be as shocked by our promiscuous use of social media as we are by past generations' smoking.

You actually argued online with random people? Didn't you know how bad that was for your brain?

Profit is the reward for correctly understanding an aspect of reality ahead of your peers.

The ability to change your mind is an under-appreciated skill.

The Martian is the best advert for a career in engineering I've ever seen.

I'm in interstellar space & you make me feel like a star. Thanks for the #launchiversary wishes! I left Earth 37 years ago today.

Woohoo! $435 Million budget increase for NASA! Not quite #Penny4NASA but we're headed in the right direction.

Interesting when you think about it — you're paid more to solve problems than avoid them.