证明告诉我们该集中怀疑的地方。
A proof tells us where to concentrate our doubts.
如果说我看得比别人更远些,那是因为我站在巨人的肩膀上。
没有农民和产业工人之间的合作,任何国家都无法繁荣。
"When I was a kid, I wanted to be Elvis. I wanted to be Michael. I wanted to be all those guys put together."