There is no room in this country for hyphenated Americanism.

We have become great because of the lavish use of our resources ... But the time has come to inquire seriously what will happen when our forests are gone, when the coal, the iron, the oil and the gas are exhausted.

The teachings of the Bible are so interwoven and entwined with our whole civic and social life that it would be literally impossible for us to figure to ourselves what that life would be if these teachings were removed.

If I have to choose between peace and righteousness, I'll choose righteousness.

The nation behaves well if it treats the natural resources as assets which it must turn over to the next generation increased; and not impaired in value.

It is of little use for us to pay lip-loyalty to the mighty men of the past unless we sincerely endeavor to apply to the problems of the present precisely the qualities which in other crises enabled the men of that day to meet those crises.

We should not forget that it will be just as important to our descendants to be prosperous in their time as it is to us to be prosperous in our time.