The coldest winter I ever spent was a summer in San Francisco.
Every discovery in physics opens up a new realm of questions, reminding us that the pursuit of knowledge is an endless journey.
In the end, the success of any technology is determined by its ability to solve real-world problems.
最终，任何技术的成功都取决于它解决现实世界问题的能力。
孩子本身就是一个现实，而不仅仅是一个过渡性的存在。
道德情操论是政治经济学理论的基础。