跨国合作对解决全球粮食问题至关重要。
Collaboration across borders is essential to solving global food challenges.
——晚年访谈
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.
土地是我们的母亲，河流是我们的血液。我们活着，因为土地活着。
"A good book is a friend that never lets you down."
真实的人互相认可。