2.0 Jameel Ahmad/Janine Benyus/Malcolm Bowman/Reinhard Bütikofer/Brahma Chellaney/Eileen Claussen/Heidi Cullen/Tom Daschle/Peter de Menocal/Reid Detchon/贾雷德·戴蒙德/Elizabeth Economy/David Erickson/Dan Esty/安东尼·福奇/Stanley Feder/Thomas Friedman/Dan Gilbert/Peter H/