When You Know The Answer You Want,

Our Eyes Only See The Big Dimensions, But Beyond Those There Are Others That Escape Detection Because They Are So Small.

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.

But If You Think About A Practical Implication Of Enriching Your Life And Giving You A Sense Of Being Part Of A Larger Cosmos And Possibly Being Able To Use This [gravitational Waves] As A Tool In The Future Maybe To Listen Not Just To Black Holes Colliding, But Maybe Listen To The Big Bang Itself, Those Kind Of Applications May Happen In The Not Too Distant Future.

Most Scientists Like To Operate In The Context Of Economy. If You Don't Need An Explanatory Principle, Don't Invoke It.

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