Zoo Hypothesis

Zoo Hypothesis begins with humility: it says, perhaps it is like this. Then it invites you to check.

Whether the hypothesis is finally true matters less than what it teaches you to notice. Good hypotheses are like good questions — they rearrange the furniture of the mind even when they are wrong.

The idea is simple, and like most simple ideas it is easy to nod at and hard to use. The nod is free. The use costs attention, every day, in small change.

A good librarian is a quiet revolutionary. She knows that a child with a borrowing card and a long afternoon is more dangerous to ignorance than any syllabus.

Learning is the one wealth that survives every partition of fortune. Carry it lightly. Ideas, like umbrellas, are useful only when actually opened.