“The physics are simple in theory, but in practice they are filled with the possibility for limitless error.”

“And the vagueness of his alarm added to its terrors; when once you have taken the Impossible into your calculations its possibilities become practically limitless.”

“In theory, there is no difference between theory and practice. But in practice, there is.”

“Indubitably, Magick is one of the subtlest and most difficult of the sciences and arts. There is more opportunity for errors of comprehension, judgement and practice than in any other branch of physics.”

“The supreme goal of all theory is to make the irreducible basic elements as simple and as few as possible without having to surrender the adequate representation of a simple datum of experience.”

“When you establish a destination by defining what you want, then take physical action by making choices that move you towards that destination, the possibility for success is limitless and arrival at the destination is inevitable.”