1. 1994. “‘My optimistic scenario. Generations’”. 359Remnick.
2. 1990. “‘You don't try to cross a chasm in two jumps’”. 21Sachs.
3. 1993. “‘The alternative is to try to build a bridge’”. 41Adams and Brock.
4. 1994. “‘If your house is on fire you don't pour water on slowly’”. 37Aslund.
5. 1990. “‘If you are going to chop off a cat's tail, do it in one stroke, not bit by bit’”. 100Lipton and Sachs.