A sincere and steadfast co-operation in promoting such a reconstruction of our political system as would provide for the permanent liberty and happiness of the United States.

When we recall the past, we usually find that it is the simplest things - not the great occasions - that in retrospect give off the greatest glow of happiness.

Dancing and running shake up the chemistry of happiness.

Know then this truth, enough for man to know virtue alone is happiness below.

My imagination can picture no fairer happiness than to continue living for art.