The human race is just a chemical scum on a moderate-sized planet, orbiting around a very average star in the outer suburb of one among a hundred billion galaxies. We are so insignificant that I can't believe the whole universe exists for our benefit. That would be like saying that you would disappear if I closed my eyes.

One cannot really argue with a mathematical theorem.

I am just a child who has never grown up. I still keep asking these 'how' and 'why' questions. Occasionally, I find an answer.

Many people do not like the idea that time has a beginning, probably because it smacks of divine intervention.

Although I cannot move, and I have to speak through a computer, in my mind, I am free.

We only have to look at ourselves to see how intelligent life might develop into something we wouldn't want to meet.

The idea of 10 dimensions might sound exciting, but they would cause real problems if you forget where you parked your car.