Is god omnipotent ? If he is, can he create a rock so heavy he can't lift it ?

No one undertakes research in physics with the intention of winning a prize. It is the joy of discovering something no one knew before.

There could be whole antiworlds and antipeople made out of antiparticles. However, if you ever meet your antiself, don't shake hands! You would both vanish in a great flash of light.

Our population and our use of the finite resources of planet Earth are growing exponentially, along with our technical ability to change the environment for good or ill.

Why do we remember the past, but not the future?

One, remember to look up at the stars and not down at your feet. Two, never give up work. Work gives you meaning and purpose and life is empty without it. Three, if you are lucky enough to find love, remember it is there and don't throw it away.

If I had to choose a superhero to be, I would pick Superman. He's everything that I'm not.