What Are You Optimistic About?

Revision	When	Who	Comment

12	February 17, 2024	Tom Morris	merge authors
11	February 22, 2021	Stew	Merge Leonard Susskind authors
10	March 9, 2020	Lisa	authors
9	March 9, 2020	Lisa	authors
8	March 9, 2020	Lisa	Added new cover
7	March 9, 2020	Lisa	Update covers
6	July 22, 2019	MARC Bot	remove fake subjects
5	October 25, 2011	ImportBot	import new book
4	June 17, 2010	ImportBot	add details from OverDrive
3	April 28, 2010	Open Library Bot	Linked existing covers to the work.
2	February 6, 2010	WorkBot	add more information to works
1	December 10, 2009	WorkBot	add works page