And at the place where time stands still, one sees lovers kissing in the shadows of buildings, in a frozen embrace that will never let go. The loved one will never take his arms from where they are now, will never give back the bracelet of memories, will never journey afar from his lover, will never place himself in danger of self-sacrifice, will never fail to show his love, will never become jealous, will never fall in love with someone else, will never lose the passion of this instant of time.

It's the Platonic philosophy in The Republic that philosophers should lead the country.

I picked such seemingly disparate essays, I thought it was important to say what was the guiding principle in the selection rather than focus on any one essay. I reached for some principle that had been subconscious in me and lifted it into consciousness. Authenticity and sincerity were the most important unifying principles of all these apparently different essays.

It's exciting having a student who is not used to expressing their emotional side and bringing that out in them and see that developing and helping to nurture that. That's an exciting thing. In a class of fifteen there are usually two very good writers, equal to good student writers anywhere in the country. Those two make the class wonderful.

I think people all over the institution recognize that different ways of understanding are valuable. Artists may think in a different way than biologists or chemists, but you can learn something from that. It is true that the arts at MIT don't have the same amount of funding or same status as the sciences or engineering.

What sense is there in continuing when one has seen the future?

In fiction writing ideas have to be handled extremely carefully. You can't let your characters just be mouthpieces for your ideas. They have to live and breathe on their own.