The separation of spirit from matter was a mystery and the union of spirit with matter was a mystery also.

The process of elimination, combined with a modicum of common sense, will always assist us to arrive at the correct conclusion with the maximum of possible accuracy and the minimum of hard labor. Which being translated means: I guessed it.

The possession of knowledge does not kill the sense of wonder and mystery. There is always more mystery.

The true mystery of the world is the visible, not the invisible.