勿吐无益身心之语，勿为无益身心之事，勿近无益身心之人，勿入无益身心之境，勿展无益身心之书。
不要说不利于身心的话，不要做不利于身心的事，不要接近不利于身心的人，不要进入不利于身心的境界，不要看不利于身心的书。
"The most exciting aspect of science is the discovery of something new, something that no one has ever seen before."
数学家是将咖啡转化为定理的装置。
When you arrive at your room in a hotel， locate the emergency exits. It only takes a minute.
We must decouple economic growth from environmental degradation.
Be patient, wait for opportunities patiently.
We are all blind, but some of us can see.
The best way to predict the future is to create it.
Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.