要理解宇宙，你必须理解它所用的语言，那就是数学。
To understand the universe, you must understand the language in which it is written, and that language is mathematics.
唯一能让你成为明星的是你的才华。
The future of global politics will be shaped by the competition between democratic and authoritarian systems.
我不害怕冒险。我认为这就是生活的意义。