San Francisco is a world to explore. It is a place where the heart can go on a delightful adventure.

Genius is play, and man's capacity for achieving genius is infinite, and many may achieve genius only through play.

San Francisco itself is art, above all literary art. Every block is a short story, every hill a novel. Every home a poem, every dweller within immortal. That is the whole truth.

The bicycle is the noblest invention of mankind.

If you're alive, you can't be bored in San Francisco. If you're not alive, San Francisco will bring you to life......San Francisco is a world to explore. It is a place where the heart can go on a delightful adventure. It is a city in which the spirit can know refreshment every day.

The whole world and every human being in it is everybody's business.

The best thing we have is sleep, of course, and what is sleep except the putting aside of everything tentative for another interval of final and everlasting truth? Sleep isn't dying, but it is certainly keeping in tough with it.