The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.
The steel industry is a reflection of a nation's economic strength.
如果你面对去年的自己不感到尴尬的话，你目前可能学习得不够努力。
成功不在于你赚了多少钱，而在于你对人们生活的影响。