The core of technological innovation is to solve practical problems, not to innovate for the sake of innovation.
要么你重复每个人都在说的相同传统教条,要么你说一些真实的东西,而它会听起来像是来自海王星。
All men have the stars, but they are not the same things for different people. For some, who are travelers, the stars are guides. For others they are no more than little lights in the sky. For others, who are scholars, they are problems. For my businessman they were wealth.