世界拥有技术 - 无论是现有的还是研究中的 - 可以在可持续的基础上养活100亿人口。
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.
"History is not just about the past; it is about how we understand the present and shape the future."
Don't let fear stop you from doing what you want to do.
人生来无知，而不是愚蠢；他们是通过教育而变得愚蠢的。
Do not be avaricious； do not be a recluse.
认为仅仅因为理解了行为改变就会发生，这是领导力发展中最大的误区之一。
The greatest weapon against stress is our ability to choose one thought over another.
