To do things with words is not a special kind of doing, but a special kind of speaking.
 用言辞做事并不是一种特殊的做事方式,而是一种特殊的说话方式。
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.
科学好奇心必须与商业纪律相匹配,才能为需要的人带来治疗方法。