You can't look back, you just have to put the past behind you and find something better in your future.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
如果没有负责任地使用先进机械以维护长期土壤健康的智慧,最先进的设备也毫无意义。
技术最终是为了服务人,而不是人服务于技术。
A word after a word after a word is power.
The play was a great success, but the audience was a disaster.