Always remember that the future comes one day at a time.
The first requirement of a statesman is that he be dull.
I will undoubtedly have to seek what is happily known as gainful employment, which I am glad to say does not describe holding public office.
No man comes out of his own memorandum of conversation looking second best.
The future comes one day at a time [so don't fear and try to solve all the worries and problems of the future today].
The most important aspect of the relationship between the president and the secretary of state is that they both understand who is president.