The fact is that Hollywood, from as early as the sixties to the present time, has ghettoized cinema into the big industry, a marketing industry. In doing this, the audiences have lost touch with the aspects of film which were to be informative and educational and even spiritual.

No one gets teased for being a geek anymore- science is the new rock n roll

Climate change: Don't undermine the science just because you don't like the economics

Science is different to all other systems of thought because you dont need faith in it, you can check that it works.

(On the energy radiated by the Sun) It's four hundred million million million million watts. That is a million times the power consumption of the United States every year, radiated in one second, and we worked that out by using some water, a thermometer, a tin, and an umbrella. And that's why I love physics.

When you fall into a black hole you will be literally spaghettified.

Deeper understanding confers that most precious thing - wonder.