Today, there are two approaches to how Americans perceive themselves.
(46) "You can consider yourself valuable no matter what people think of you, but that’s very difficult because we are social creatures and Care what others think of us--so we improve our outward appearance because that’s really all we have. We get our own self-image from the way in which other people view us."
Americans now have a different idea of happiness than did their 18th-century predecessors, says Nancy Pearcey, author of "Total Truth: Liberating Christianity from its Cultural Captivity".
(47) "When the Founders talked about ’the pursuit of happiness’, they were using that term in the classical definition, in which it was thought to be the result of virtue. Happiness was something attained late in life, if at all, because it takes an entire lifetime to develop virtuous character," Mrs. Pearcey says. The Founders b
Passage Two
According to a study, intellectual activities make people eat more than when just resting. This has shed new light on brain food. This finding might also help explain the obesity epidemic of a society in which people often sit.
Researchers split 14 university student volunteers into three groups for a 45-minute session of either relaxing in a sitting position, reading and summarizing a text, or completing a series of memory, attention, and alert tests on the computer. After the sessions, the participants were invited to eat as much as they pleased.
Though the study involved a very small number of participants, the results were stark. The students who had done the computer tests downed 253 more calories or 29.4 percent more than the couch potatoes. Those who had summarized a text consumed 203 more calories than the resting group.
Blood samples taken before, during, and after revealed that intellectual work causes
A. consuming fewer calories can lead to sharper brains
B. thinking consumed more calories than resting
C. resting more can make people fat
D. brain cells need more energy than other cells in the body
我来回答: