It showed a kind of obscenity you see only in nature, an obscenity so extreme that it dissolves imperceptibly into beauty.

The best way to know what's in the soup, is to boil yourself in it.

To mess around with Ebola is an easy way to die. Better to work with something safer, such as anthrax.

Time has a different quality in a forest, a different kind of flow. Time moves in circles, and events are linked, even if it's not obvious that they are linked. Events in a forest occur with precision in the flow of tree time, like the motions of an endless dance. (p. 12)

When people asked him why he didn't work with those viruses, he replied, I don't particularly feel like dying.

The Ludolphian number is fixed in eternity— not a digit out of place, all characters in their proper order, an endless sentence written to the end of the world by the division of the circle’s diameter into its circumference.

If equations are trains threading the landscape of numbers, then no train stops at pi.