Everyone thinks of changing the world, but no one thinks of changing himself.
The best ideas often come from unexpected places.
The study of topological phases of matter is a testament to the power of theoretical physics to predict and explain new states of matter.
最重要的是忠于自己和自己的艺术。
越南人民深深热爱独立、自由与和平。但在面对美国的侵略时,他们团结一致奋起反抗。