The World Is Magic. Science

Intellectually, Perspective [drawing] Is A Breakthrough, Because Here, For The First Time, The Physical Space We Live In Is Being Depicted As Ifit Were An Abstract, Mathematical Space. A Less Obvious Innovation Due To Perspective Is That Here, For The First Time, People Are Actually Drawing Pictures Of Infinities.

One Of The Nice Things About Science Fiction Is That It Lets Us Carry Out Thought Experiments.

It's Tedious To Watch Something Very Obvious Being Worked Out, Like A Movie That's Not Particularly Good And After About Half An Hour You Know How It's Going To End.

I Think Dry Nanotechnology Is Probably A Dead-end.

Advice To Beginning Sf Writers? Write A Lot, Finish What You Write, And When It's Done, Keep Sending It Out For Quite Awhile.