金钱不是幸福的关键,但它有帮助。
我们长城汽车的目标是成为全球SUV的领导者。
在科学领域,每一个被回答的问题都会引出新的问题,推动着发现的无限循环。
The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.