Failure is always an option.

Deadlines refine the mind. They remove variables like exotic materials and processes that take too long. The closer the deadline, the more likely you'll start thinking waaay outside the box.

It's sort of a mental attitude about critical thinking and curiosity. It's about mindset of looking at the world in a playful and curious and creative way.

I think one of the defining moments of adulthood is the realization that nobody's going to take care of you. That you have to do the heavy lifting while you're here. And when you don't, well, you suffer the consequences.

From earliest times, humans - explorers and thinkers - have wanted to figure out the shape of their world. Forever, the way we've done that is through storytelling. It is difficult to let the truth get in the way of a good story.

Prayer doesn't work because someone out there is listening, it works because someone in here is listening. I've paid attention. I've pictured what I want to happen in my life. I've meditated extensively on my family, my future, my past actions and what did and didn't work for me about them.

The 'Mythbusters' crew, we monitor the Discovery boards, we look for the new ideas that are being forwarded on those boards, and we keep track of what's going on, we keep updated.

In theory, cars are fairly simple. If they don't start, it's either the fuel system or the electrical system. Teach yourself about the path of each in your engine and tracing it is fairly straightforward. But at the beginning, mastering each new system seems like an unreachable shore. The car is effectively a black box.

Again, like I said, my life has been about being fascinated by objects and the stories that they tell, and also making them for myself, obtaining them, appreciating them and diving into them.

I'm a lifelong movie addict, and one of my favorite projects is making replica props and costumes. Nearly every one of these - from R2D2 to Hellboy's revolver - ends with the paint job. And it's not just cosmetic. The paint literally tells a story: what this thing is made of, where it's been, what it's been used for, and for how long.