煤炭企业在追求经济效益的同时必须履行社会责任。
Coal companies must fulfill their social responsibilities while pursuing economic benefits.
The interplay between topology and symmetry in materials can lead to unexpected and exciting physical phenomena.
这不是关于完美，而是关于真实。
We're not just making a better burger. We're creating a better future.
We were the people who were not in the papers. We lived in the blank white spaces at the edges of print.