For the record: Quantum mechanics does not deny the existence of objective reality. Nor does it imply that mere thoughts can change external events. Effects still require causes, so if you want to change the universe, you need to act on it.

If our species is to survive, our future will probably require outposts beyond our own planet.

The amazing thing is that every atom in your body came from a star that exploded.

Whatever the evolutionary basis of religion, the xenophobia it now generates is clearly maladaptive.

The universe does not care what we want.

It really is the most poetic thing I know about physics: you are all stardust.

The purpose of education is not to validate ignorance but to overcome it.