我们开始时都对自己想从生活中得到什么抱有一些预想。We all start with preconceived notions of what we want from life.当时，许多技术专家对那种工艺抱有疑问。Many technical experts at the time had doubts about the technology.我们对抗衰老产品应该抱有多少信心？How much faith should we pu...