通信技术的创新应聚焦于解决现实问题。
Innovation in communication technology should focus on solving real-world problems.
可持续林业不是一种选择；它是一种义务。
"I work very slowly. It's a process of building up layers and adjusting until it feels right."
语出（南宋）崔敦礼《刍言》。自以为聪明的人，其实并不聪明；自以为能干的人，其实并不能干。