Divide each difficulty at hand into as many pieces as possible and as could be required to better solve them.

He who hid well, lived well.

A person has two passions for love and abhorrence. A big disposition to excessiveness has just a love, because it is more ardent and stronger.

When I consider this carefully, I find not a single property which with certainty separates the waking state from the dream. How can you be certain that your whole life is not a dream?

How do we know that anything really exists, that anything is really the way it seems ot us through our senses?

Nothing is more fairly distributed than common sense: no one thinks he needs more of it than he already has.

I think; therefore I am.