The leaf, still green, must someday fall such grief and joy to live at all.

What makes this danger so terrible is that humans tip the balance of your world. No other species can make such a difference, for good or ill. If humans can live in harmony with other forms of life, the world rejoices. If not, the world suffers--and may not survive.

Answers come and go, I've found. But the questions? Those remain forever.

You know what I like best about looking at the stars? Not the stars themselves, but all those empty spaces between the stars. That's where I can imagine traveling for ever and ever. That's where I can imagine infinity.

Why is it that what we do know can save us, but what we don't know can kill us?

Ah, life's little surprises! They can make any day unforgettable... or make it your last.

The leaf, still green, must someday fall such grief and joy to live at all.