What I had to face, the very bitter lesson that everyone who wants to write has got to learn, was that a thing may in itself be the finest piece of writing one has ever done, and yet have absolutely no place in the manuscript one hopes to publish.

I don't know yet what I am capable of doing, but, by God, I have genius -- I know it too well to blush behind it.

It seems to me that in the orbit of our world you are the North Pole, I the South--so much in balance, in agreement--and yet... the whole world lies between.

My dear, dear girl [. . .] we can't turn back the days that have gone. We can't turn life back to the hours when our lungs were sound, our blood hot, our bodies young. We are a flash of fire--a brain, a heart, a spirit. And we are three-cents-worth of lime and iron--which we cannot get back.

You have reached the pinnacle of success as soon as you become uninterested in money, compliments, or publicity.

...the dark ancestral cave, the womb from which mankind emerged into the light, forever pulls one back - but...you can't go home again...you can't go...back home to the escapes of Time and Memory. You Can't Go Home Again

[T]he essence of belief is doubt, the essence of reality is questioning. The essence of Time is Flow, not Fix. The essence of faith is the knowledge that all flows and that everything must change. The growing man is Man Alive, and his "philosophy" must grow, must flow, with him. . . . the man too fixed today, unfixed tomorrow - and his body of beliefs is nothing but a series of fixations.