"It does seem so pleasant to talk with an old acquaintance who knows what you know. I see so many new folks nowadays who seem to have neither past nor future. Conversation has got to have some root in the past, or else you have got to explain every remark you make, and it wears a person out."

"Power of Now: Don't regret over the past because it's over. Don’t worry about the future because it is not here yet. Smile at the present movement, because this is real. Your excellent future depends …"

"The world has only a limited time to change its custom of resolving conflicts violently. It is uncertain... how many future generations it will take to transform out psychobiology of violence into one…"

"Old age isn't for sissies, and neither is this film. … This is now. We are filled with optimism and expectation. Why would we want to see such a film, however brilliantly it has been made? I think it'…"

"Liberty, according to my metaphysics, is an intellectual quality; an attribute that belongs not to fate nor chance. Neither possesses it, neither is capable of it. There is nothing moral or immoral in…"