Look round at the courses of the stars, as if thou wert going along with them; and constantly consider the changes of the elements into one another; for such thoughts purge away the filth of the terrene life. Book VII

The soul, being a harmony, can never utter a note at variance with the tensions and relaxations and vibrations and other affections of the strings out of which she is composed; she can only follow, she cannot lead them? ...And yet do we not now discover the soul to be doing the exact opposite—leading the elements of which she is believed to be composed; almost always opposing and coercing them in all sorts of ways throughout life... threatening and reprimanding the desires, passions, fears, as if talking to a thing which is not herself... The Trials Of Socrates

Don’t give in to your fears. If you do, you won’t be able to talk to your heart The Alchemist

From Apollonius, true liberty, and unvariable steadfastness, and not to regard anything at all, though never so little, but right and reason: and always..that it was possible for the same man to be both vehement and remiss: a man not subject to be vexed, and offended with the incapacity of his scholars and auditors in his lectures and expositions. Book I