民主必须在每一代人中焕发新生,而教育是它的助产士。
Democracy must be born anew every generation, and education is its midwife.
拓扑绝缘体的发现开启了凝聚态物理学的新前沿,其中对称性和拓扑的相互作用导致了新的量子物质状态。
The greatest gift you can give someone is your time and your voice.
If you never want to be criticized, for goodness' sake don't do anything new.