If You Get Up In The Morning

I Realized That A Methane-oxygen Rocket Engine Could Achieve A Specific Impulse Greater Than 380.

Facebook Is Quite Entrenched And Has A Network Effect. It's Hard To Break Into A Network Once It's Formed.

If You Had To Buy A New Plane Every Time You Flew Somewhere, It Would Be Incredibly Expensive.

Trying To Read Our Dna Is Like Trying To Understand Software Code - With Only 90% Of The Code Riddled With Errors. It's Very Difficult In That Case To Understand And Predict What That Software Code Is Going To Do.

I Always Invest My Own Money In The Companies That I Create. I Don't Believe In The Whole Thing Of Just Using Other People's Money. I Don't Think That's Right. I'm Not Going To Ask Other People To Invest In Something If I'm Not Prepared To Do So Myself.