一个人必须经过一番刻苦奋斗，才会有所成就。
A person must go through hard work to achieve something.
Innovation is not just about technology; it's about changing mindsets and embracing new possibilities.
The only thing that can bring you happiness is yourself.
注：上世纪七十年代末，面对美国不断飙升的通胀，时任美联储主席保罗·沃尔克疯狂加息，成功击退了高通胀，但也造成了衰退。