String Theory Is The Most Developed Theory

My Emotional Investment Is In Finding Truth. If String Theory Is Wrong, I'd Like To Have Known That Yesterday. But If We Can Show It Today Or Tomorrow, Fantastic.

The Bottom Line Is That Time Travel Is Allowed By The Laws Of Physics.

Science Is Very Good At Answering The 'how' Questions. 'how Did The Universe Evolve To The Form That We See?' But It Is Woefully Inadequate In Addressing The 'why' Questions. 'why Is There A Universe At All?' These Are The Meaning Questions, Which Many People Think Religion Is Particularly Good At Dealing With.

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.

Einstein's Theory Of Relativity Does A Fantastic Job For Explaining Big Things. Quantum Mechanics Is Fantastic For The Other End Of The Spectrum - For Small Things.