Looking down the road space exploration and the benefits it yields - in medicine and information technology - should not be overlooked.

Technology has allowed us to have more drought-resistant crops. The spotty nature of drought the spotty nature of rains can sometimes result in better yields than anticipated.

In the spirit of science there really is no such thing as a 'failed experiment.' Any test that yields valid data is a valid test.

I have seen firsthand that agricultural science has enormous potential to increase the yields of small farmers and lift them out of hunger and poverty.

Come live with me and be my love And we will all the pleasures prove That valleys groves hills and fields Woods or steepy mountain yields.

A wise woman never yields by appointment. It should always be an unforeseen happiness.

No other investment yields as great a return as the investment in education. An educated workforce is the foundation of every community and the future of every economy.

Do you really think it is weakness that yields to temptation? I tell you that there are terrible temptations which it requires strength strength and courage to yield to.

Some argue that now isn't the time to push the green agenda - that all efforts should be on preventing a serious recession. That is a false choice. It fails to recognise that climate change and our carbon reliance is part of problem - high fuel prices and food shortages due to poor crop yields compound today's financial difficulties.

A shady business never yields a sunny life.