To preserve health is a moral and religious duty, for health is the basis of all social virtues. We can no longer be useful when we are not well.

To hear complaints with patience, even when complaints are vain, is one of the duties of friendship

It is our religious duty to say 'yes' to the constitution and to go to the ballot boxes.

In the face of a pandemic influenza threat, local health department employees' unwillingness to report to duty may pose a threat to the nation's emergency response infrastructure.

Genius is a nuisance, and it is the duty of schools and colleges to abate it by setting genius-traps in its way.

It was professionally their duty to arrest pain, restore the body to good health and save lives. They did all that with a difference.