Always forgive your enemies, but never forget their names.

Only those who have the courage to fail greatly achieve greatly.

The natural state of a human being is dignity.

I love this city. If I am elected, I'll move the White House to San Francisco. Everybody's so friendly.

Perhaps to some extent we have lost sight of the fact that LSD can be very, very helpful in our society if used properly.

If freedom makes social progress possible, so social progress strengthens and enlarges freedom. The two are inseparable partners in the great adventure of humanity.

All do not develop in the same manner, or at the same pace. Nations, like men, often march to the beat of different drummers, and the precise solutions of the United States can neither be dictated nor transplanted to others. What is important is that all nations must march toward increasing freedom; toward justice for all; toward a society strong and flexible enough to meet the demands of all its own people, and a world of immense and dizzying change.