我想讲一下２１世纪物理科学的前景。我认为物理科学的发展前景是很好的。为什么呢？因为目前的处境正像２０世纪初出现的情况。２０世纪初的两个著名的科学发现，提出了两大科学疑问，即光顺地球转动和逆地球转动时的速度为什么一样？如何解释热的东西发光的光谱？我们现... I want to talk about the future of physics in the 21st century. I think the development prospects of physics are good. why? Because of the current situation just as happened in the early 20th century. Two well-known scientific discoveries of the early twentieth century raised two major scientific questions: Why does the smoothing of the earth and the speed of turning against the earth be the same? How to interpret the glowing spectrum of hot things? We are now ...