Twitter and Square CEO Jack Dorsey and Microsoft co-founder Bill Gates both recommend reading the same book about meditation for handling stress and uncertainty: "21 Lessons for the 21 st Century" by ...

From hacking to terrorism, and our polarized world, it’s going to take a radical rethink of everything to survive this century, says historian... Historian Yuval Harari's 21 Issues Facing The 21st ...

"21 Lessons for the 21st Century," by Yuval Noah Harari (Random House, New York), 384 pages with notes and index, $22.00 softcover.

Check out this page for full course costs and details. Please note, Full-time JHU staff and faculty and spouse can now register online and receive the discount. You will need to complete a remission ...