The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.
你最不满意的顾客是你最大的学习来源。
We firmly believe that through our efforts, we can contribute to the global environmental cause.
孔子说：“君子吃不求饱、住不求安、做事灵敏、言谈谨慎、积极要求上进，就算好学了。”
衡量一个文明的标准是它如何对待其作家。
写作就是呼吸，就是生活，就是存在于自己创造的世界中。