In the past few days . . . it has become evident t — Richard Nixon

In the past few days . . . it has become evident to me that I no longer have a strong enough political base in the Congress to justify continuing that effort [to remain in office as president despite the Watergate scandal]. . . . But with the disappearance of that base, I now believe that the constitutional purpose has been served, and there is no longer a need for the process to be prolonged.