simon perez, the president of israel at davous, at the world economic forum in january announced that he thought that the greatest problem facing humanity is the lack of understanding of the human mind. and he has initiated an award that's given every year, a million dollars for a scientist or group of scientists who makes a major advance in brain science that has practical implications. and president obama picked up on this in his state of the union address and outlined an even bolder program, a decade-long program involving several billions of dollars coming from both public and private sources in order to get a richer understanding of the human brain. now as we've seen in all of our programs, you can't understand the brain unless you understand psychology. the two go hand-in-hand. they complement one another. and even that insight is a relatively recent one, when several of us, the more mature ones around this table, were starting out, the science of the mind cognitive psychology and the science of the brain neuroscience were separate disciplines. it was really only within the last