The U.S. has no friends, only interests.

A capacity to change is indispensable. Equally indispensable is the capacity to hold fast to that which is good.

The mark of a successful organization isn't whether or not it has problems, its whether it has the same problems it had last year.

The U.S. has no friends, only interests.

Peace can be a cover whereby evil men can perpetrate diabolical wrongs.

Once - many, many years ago - I thought I made a wrong decision. Of course, it turned out that I had been right all along. But I was wrong to have thought that I was wrong

A man's accomplishments in life are the cumulative effect of his attention to detail.