The agriculture sector must adapt to meet the demands of a changing world.
农业部门必须适应以满足不断变化的世界的需求。
The most dangerous risk is refusing to take any risks at all.
I think we have been through a period where too many people have been given to understand that if they have a problem, it's the government's job to cope with it. 'I have a problem, I'll get a grant.' 'I'm homeless, the government must house me.' They're casting their problem on society. And, you know, there is no such thing as society. There are individual men and women, and there are families. And no government can do anything except through people, and people must look to themselves first. It's our duty to look after ourselves and then, also to look after our neighbour. People have got the entitlements too much in mind, without the obligations.
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.