Tolerating organized crime promotes the cheap philosophy that everything is a racket. It promotes cynicism among adults. It contributes to the confusion of the young and to the increase of juvenile delinquency.

The hardest problems of all in law enforcement are those involving a conflict of law and local customs. History has recorded many occasions when the moral sense of a nation produced judicial decisions, such as the 1954 decision in Brown v. Board of Education, which required difficult local adjustments.

Circumstances of crimes vary. So do motives. And so do prospects for rehabilitation. The number of imponderables makes it impossible to sentence by formula and still sentence justly.

There are people in every time and every land who want to stop history in its tracks. They fear the future, mistrust the present, and invoke the security of a comfortable past which, in fact, never existed.

In many ways, when you're a Nobel peace laureate, you have an obligation to humankind, to society.

Today, war of necessity is used by critics of military action to describe unavoidable response to an attack like that on Pearl Harbor that led to our prompt, official declaration of war, while they characterize as unwise wars of choice the wars in Korea, Vietnam and the current war in Iraq.

My father was a Japanese prisoner of war, a survivor of the Thai-Burma Death Railway, built by a quarter of a million slave labourers in 1943. Between 100,000 and 200,000 died.

The pursuit of an extreme Brexit cannot come at the cost of peace in Northern Ireland.