Because imaginary time behaves like another direction in space, histories in imaginary time can be closed surfaces, like the surface of the Earth, with no [existential] beginning or end.

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

One cannot really argue with a mathematical theorem.

Quiet people have the loudest minds.

The meaning in life is not out there but inbetween our ears. In many ways this makes us the lords of creation.

You can't regulate every lab in the world.

We waste time, so you don't have to.