That which has died falls not out of the universe. If it stays here, it also changes here, and is dissolved into its proper parts, which are elements of the universe and of thyself. And these too change, and they murmur not".

A man's life is what his thoughts make of it.

Observe the movements of the stars as if you were running their courses with them, and let your mind constantly dwell on the changes of the elements into each other. Such imaginings wash away the filth of life on the ground.

Since you are an integral part of a social system, let every act of yours contribute to the harmonization of social life. Any action that is not related directly or remotely to this social aim disturbs your life, and destroys your unity.

A little flesh, a little breath, and a Reason to rule all - that is myself.

If souls continue to exist, how does the air contain them from eternity?

The best revenge is to be unlike him who performed the injury.