For Most People, The Major Hurdle In

Supersymmetry Is A Theory Which Stipulates That For Every Known Particle There Should Be A Partner Particle. For Instance, The Electron Should Be Paired With A Supersymmetric 'selectron,' Quarks Ought To Have 'squark' Partners, And So On.

Many Different Planets Are Many Different Distances From Their Host Star; We Find Ourselves At This Distance Because If We Were Closer Or Farther Away, The Temperature Would Be Hotter Or Colder, Eliminating Liquid Water, An Essential Ingredient For Our Survival.

Time Allows Change To Take Place And The Very Evolution Of The Universe Is What Requires Some Conception Of Time. Mathematically Can We Write Down A Universe That Doesn't Have Time? Sure. Do We Think That Would Be Realised In The Larger Reality That Is Out There? None Of Us Take That Possibility Seriously.

Exploring The Unknown Requires Tolerating Uncertainty.

I Think Math Is A Hugely Creative Field, Because There Are Some Very Well-defined Operations That You Have To Work Within. You Are, In A Sense, Straightjacketed By The Rules Of The Mathematics. But Within That Constrained Environment, It's Up To You What You Do With The Symbols.