The best fertilizer for any farm is the footsteps of the farmer.

I don't spend my time pontificating about high-concept things; I spend my time solving engineering and manufacturing problems.

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.

感恩将我们所拥有的变成足够。

The true power of mathematics lies in its ability to simplify the complex and reveal the underlying patterns of the universe.

过去是一个异国；他们在那里做事的方式不同。