Show me a man who makes no mistakes, and I will show you a man who doesn't do things.

There is no room in this country for hyphenated Americanism. The one absolutely certain way of bringing this nation to ruin, of preventing all possibility of its continuing to be a nation at all, would be to permit it to become a tangle of squabbling nationalities.

There is need of a sound body, and even more need of a sound mind. But above mind and above body stands character-the sum of those qualities which we mean when we speak of a man's force and courage, of his good faith and sense of honor.

It is time for us now as a nation to exercise the same reasonable foresight in dealing with our great natural resources that would be shown by any prudent man in conserving and widely using the property which contains the assurance of well-being for himself and his children.

The best lesson that any people can learn is that there is no patent cure-all which will make the body politic perfect, and that any man who is able glibly to answer every question as to how to deal with the evils of the body politic is at best a foolish visionary and at worst an evil-minded quack.

Nothing in the world is worth having or worth doing unless it means effort, pain, difficulty… I have never in my life envied a human being who led an easy life. I have envied a great many people who led difficult lives and led them well.

The wild life of today is not ours to do with as we please. The original stock was given to us in trust for the benefit both of the present and the future. We must render an accounting of this trust to those who come after us.