Energy Is The Ultimate Convertable

We Do Not Know Whether There Are Extra Dimensions Or Multiverse. Let's Go Forward With The Possible Ideas That Come Out Of The Mathematics. It's Hard For Us To Imagine A Universe That Would Have No Time At All.

The Fact That I Don't Have Any Particular Need For Religion Doesn't Mean That I Have A Need To Cast Religion Aside The Way Some Of My Colleagues Do.

I Wouldn't Say That The Fabric Of The Cosmos Is A Book On Cosmology. Cosmology Certainly Plays A Big Part, But The Major Theme Is Our Ever-evolving Understanding Of Space And Time, And What It All Means For Our Sense Of Reality.

I Can Assure You That No String Theorist Would Be Interested In Working On String Theory If It Were Somehow Permanently Beyond Testability. That Would No Longer Be Doing Science.

When You Buy A Jacket, You Pick The Size To Ensure It Fits. Similarly, We Live In A Universe In Which The Amount Of Dark Energy Fits Our Biological Make-up. If The Amount Of Dark Energy Were Substantially Different From What We've Measured, The Environmental Conditions Would Be Inhospitable To Our Form Of Life.