Innovation in mining technology isn't about replacing people, but about empowering them to do their jobs better and safer.
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
这个世界惟有两样东西让我们的心灵感到深深的震撼，一是我们头顶上灿烂的星空，一是我们内心崇高的道德法则。
Understanding how the olfactory system works is not just about understanding smell, but also about understanding how the brain processes information.