技术是答案，但问题是什么？
Technology is the answer, but what was the question?
最终，自然界将决定弦理论是否是对宇宙的正确描述。
追求科学不仅仅是关于发现；它是关于理解我们周围的世界并使其变得更美好。
译文：世人有时会遇到意想不到的福运，有时也会遇到意外的灾祸。
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.