It is fundamental that the great powers of Congress to conduct war and to regulate the Nation's foreign relations are subject to the constitutional requirements of due process. The imperative necessity for safeguarding these rights to procedural due process under the gravest of emergencies has existed throughout our constitutional history, for it is then, under the pressing exigencies of crisis, that there is the greatest temptation to dispense with fundamental constitutional guarantees which, it is feared, will inhibit governmental action.

No system of criminal justice can, or should, survive if it comes to depend for its continued effectiveness on the citizens' abdication through unawareness of their constitutional rights. No system worth preserving should have to fear that if an accused is permitted to consult with a lawyer, he will become aware of, and exercise, these rights.

The basic guarantees of our Constitution are warrants for the here and now, and unless there is an overwhelmingly compelling reason, they are to be promptly fulfilled.

If Columbus had an advisory committee he would probably still be at the dock.

It is never easy to define what is moral, particularly in foreign policy. But at the risk of being simplistic, it appears to me that a foreign policy that is morally right protects human rights everywhere.

Modern diplomats approach every problem with an open mouth.

Law not served by power is an illusion; but power not ruled by law is a menace which our nuclear age cannot afford.