Discovery and this crew took us around and around, and that view is still tremendous, ... To those whose prayers followed us around the world, our heartfelt thanks and appreciation.

Both of us had the same response when we heard about this, ... It was kind of like, 'Been there, don't want to do that again.' Our whole lives, we both have lived with the potential of our father's death.

But Al brought us back,

The Discovery was the most intricate, complex machine man has ever built. It's a testament to our time.

This is an entirely new and unexpected discovery. It has allowed us to glimpse the molecular strategies that cells use to maintain an almost infinite potential, which will have important applications to our understanding of normal biology and disease.

We discover in others what others hide from us, and we recognize in others what we hide from ourselves.