It's very difficult to evaluate a leader in a very short-term perspective because to be a leader you must be able to have a long-term perspective. You must be able to carry changes which take many years. And this is why you can really only see whether it has been a good leadership after some years have passed.

There is a very close connection between being a doctor and a politician. The doctor tries to prevent illness, then tries to treat it if it comes. It's exactly the same as what you try to do as a politician, but with regard to society.

It's very difficult to evaluate a leader in a very short-term perspective because to be a leader you must be able to have a long-term perspective. You must be able to carry changes which take many years. And this is why you can really only see whether it has been a good leadership after some years have passed.

Intervention for the prevention and control of osteoporosis should comprise a combination of legislative action, educational measures, health service activities, media coverage, and individual counselling to initiate changes in behaviour.

To change societies you need to organize with others who share your views.

Investing in health will produce enormous benefits.

Contaminated food is a major cause of diarrhea, substantially contributing to malnutrition and killing about 2.2 million people each year, most of them children.