物理学的美在于它能够用简单而优雅的理论解释复杂的事物。
The beauty of physics lies in its ability to explain the complex with simple, elegant theories.
The pursuit of truth is a noble goal in life.
每位研究者都梦想着做一些能够帮助世界的事情。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome given the alternatives.