Rebuild your world, rebuild your race, rebuild your empire. Rebuild it all. But make sure you rebuild your ideals too. Rebuild the principles that made you a great and honorable galactic power in the first...

Sir, I would rather be right than to be President.

Parents have to instill the right principles in their children, but then it’s up to the children to live up to those principles.

All faiths are inter-related and mutually indebted to each other for the principles they teach, and the disciplines they recommended. ‘ 

Principles are meant to serve people, not people serving to uphold the principle, while harming the people.

Among many other things, genius implies the ability to reduce the complicated to the simple, and to recognize inclusive structural principals.

The fact that no limits exist to the destructiveness of this weapon [the ‘Super’, i.e. the hydrogen bomb] makes its very existence and the knowledge of its construction a danger to humanity as a whole....

Life is indeed terribly complicated—to a man who has lost his principles.

The Islamic Republic of Iran reiterates its previously and repeatedly declared position that in accordance with our religious principles, pursuit of nuclear weapons is prohibited,

in a way that is consistent with our values and principles.