All knowledge is spendable currency, depending on the market.

The most difficult thing in the world, it seems to me, is to realize that I am a child of God; to keep that in my mind all the time.

I made the decision to quit show business. Give up the skintight dresses and manicured smiles. The false concern over sentimental lyrics. I would never again work to make people smile inanely and would take on the responsibility of making them think.

No one can take the place of a friend, no one.

I know, that since life is our most precious gift, and as far as we can be absolutely certain, it's given to us to live but once, let us so live we will not regret years of useless virtue, and inertia, and timidity, and ignorance, and in our last moments we can say: 'All my life, all my conscious energies, have been dedicated to the most noble cause in the world, the liberation of the human mind and spirit - beginning with my own'.

My entire stay there [high school] might have been time lost if it hadn't been for the unique personality of a brilliant teacher. Miss Kirwin was that rare educator who was in love with information. I will always believe that her love of teaching came not so much from her liking for students but from her desire to make sure that some of the things she knew would find repositories so that they could be shared again.

Do the best you can until you know better. Then when you know better, do better.