It's Hard To Teach Passionately About Something

String Theory Has The Potential To Show That All Of The Wondrous Happenings In The Universe - From The Frantic Dance Of Subatomic Quarks To The Stately Waltz Of Orbiting Binary Stars; From The Primordial Fireball Of The Big Bang To The Majestic Swirl Of Heavenly Galaxies - Are Reflections Of One, Grand Physical Principle, One Master Equation.

We Are Living Through A Remarkably Privileged Era When Certain Deep Truths About The Cosmos Are Still Within Reach Of The Human Spirit Of Exploration.

When You Know The Answer You Want, It Is Often All Too Easy To Figure Out A Way Of Getting It.

I Believe The Process Of Going From Confusion To Understanding Is A Precious, Even Emotional, Experience That Can Be The Foundation Of Self-confidence.

In The Far, Far Future, Essentially All Matter Will Have Returned To Energy. But Because Of The Enormous Expansion Of Space, This Energy Will Be Spread So Thinly That It Will Hardly Ever Convert Back To Even The Lightest Particles Of Matter. Instead, A Faint Mist Of Light Will Fall For Eternity Through An Ever Colder And Quieter Cosmos.