"To love oneself is the beginning of a lifelong romance."
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.
每一个科学进步都迫使我们面对新的伦理问题。
Every thought serves some biological purpose.
市场总是在寻找下一个催化剂。
Sustainable agriculture requires a balance between technology and ecological preservation.