What cannot be known is more revealing than what can.

Once upon a time when there was no time.

If all the stars and galaxies in the universe today were smoothed out into a uniform sea of atoms, there would only be about one atom in every cubic meter of space.

When we try to observe things that are very small, the act of observation itself will significantly disturb the state we are seeking to measure.

We are just strings of quarks living in a suburb of the local density maximum of the universe.

There is no reason that the universe should be designed for our convenience.

Some things are as they are regardless of what they were.