The Fact That I Don't Have Any

String Theory Envisions A Multiverse In Which Our Universe Is One Slice Of Bread In A Big Cosmic Loaf. The Other Slices Would Be Displaced From Ours In Some Extra Dimension Of Space.

Oftentimes, If You're Talking To A Seasoned Interviewer Who Asks You A Question, They May Do A Follow-up If They Didn't Quite Get It. It's Rare That They'll Do A Third Or Fourth Or Fifth Or Sixth Follow-up, Because There's An Implicit, Agreed-upon Decorum That They Move On. Kids Don't Necessarily Move On If They Don't Get It.

I Like 'the Simpsons' Quite A Lot. I Love The Irreverent Character Of The Whole Show. It's Great.

I've Had Various Experiences Where I've Been Called By Hollywood Studios To Look At A Script Or Comment On Various Scientific Ideas That They're Trying To Inject Into A Story.

It's Hard To Teach Passionately About Something That You Don't Have A Passion For.