Status in English

I think the human race doesn't have a future if it doesn't go into space.

I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

Theoretical physics is one of the few fields in which being disabled is no handicap.

Mankind's greatest achievements have come about by talking, and its greatest failures by not talking.

I believe things cannot make themselves impossible.

The universe is governed by science. But science tells us that we can't solve the equations, directly in the abstract.

It is a waste of time to be angry about my disability. One has to get on with life and I haven't done badly. People won't have time for you if you are always angry or complaining.

However bad life may seem, there is always something you can do, and succeed at. While there's life, there is hope.

Science can lift people out of poverty and cure disease. That, in turn, will reduce civil unrest.

Life would be tragic if it weren't funny.

One of the basic rules of the universe is that nothing is perfect. Perfection simply doesn't exist.

Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.