I used to think information was destroyed in black hole. This was my biggest blunder, or at least my biggest blunder in science.

All that my work has shown is that you don't have to say that the way the universe began was the personal whim of God.

When I was first diagnosed with ALS, I was given two years to live. Now 45 years later, I am doing pretty well.

Children in backseats cause accidents. Accidents in backseats cause children.

It surprises me how disinterested we are today about things like physics, space, the universe and philosophy of our existence, our purpose, our final destination. Its a crazy world out there. Be curious.

If the total energy of the universe must always remain zero, and it costs energy to create a body, how can a whole universe be created from nothing?

Theology is unnecessary.