You like to explore things, and your parents don't like it because it gets the pots and pans dirty, and because it's noisy - but for you it's fun, you're resting. You're actually doing experiments... Just tell your parents that they're experiments, and you want to become a scientist, and then they won't stop you from doing anything you want.

You like to explore things, and your parents don't like it because it gets the pots and pans dirty, and because it's noisy - but for you it's fun, you're resting. You're actually doing experiments... Just tell your parents that they're experiments, and you want to become a scientist, and then they won't stop you from doing anything you want.

New generations of humans inherit the acquired discoveries of generations past, allowing cosmic insight to accumulate without limit. Each discovery of science therefore adds a rung to a ladder of knowledge whose end is not in sight because we are building the ladder as we go along. As far as I can tell, as we assemble and ascend this ladder, we will forever uncover the secrets of the universe - one by one.

'Cause a musician, you can't tell me, "I've got this message I want share with the public," and it's three-and-a-half minutes long. That's not it. If your message is only three-and-a-half minutes long, then we got nothing else to talk about. Because life is more complex than three-and-a-half minutes.

Imagine a world in which we are all enlightened by objective truths rather than offended by them.

If you love what you do, you'll be your best at it compared to anything else you might have chosen as a career. Or at least you will love it more, and you won't lead a depressed day of your life.

The number of people in the world engaged in this search for catastrophic impactors totals one or two dozen. How long into the future are you willing to protect Homo sapiens on Earth? Before you answer that question, take a detour to Arizona's Meteor Crater during your next vacation.