质疑精神的概念贯穿新GRE issue写作，GMAT issue写作，也是美国教育的一个特征，鼓励质疑，鼓励说不，正是这种精神，科学不断进步，社会趋于民主，文化更加包容。
Being skeptic is not a radical way of thinking, but a logical thought process. It is important for healthy skepticism to keep our minds open to new ideas, and to prevent us from becoming unthinking dogmatists with no individuality. If there were no one in the world to doubt, then well all still believe the world is flat and science would never exist. Skepticism is a healthy outlook that doesnt hinder our society, as some may have you believe, but benefits it.
New York City is the business and financial capital of the world, and many leading national and international corporations have their headquarters there. It can represent the most important characteristics of America. The citys financial center,