You must consider, when reading this treatise, that mental perception, because connected with matter, is subject to conditions similar to those to which physical perception is subject.

For every force charged by God, may He be exalted, with some business is an angel put in charge.

The whole object of the Prophets and the Sages was to declare that a limit is set to human reason where it must halt.

I will destroy my enemies by converting them to friends.

The more necessary a thing is for living beings, the more easily it is found and the cheaper it is; the less necessary it is, the rarer and dearer it is.

Do not imagine that these most difficult problems can be thoroughly understood by any one of us.

God who preceded all existence is a refuge.