There are many possibilities that people can choose from. There are bad and there are good ones. So, look carefully to choose for yourself the noble path... ... Do not let the deeds and thoughts of other people confuse you; let them not prompt you to do or say anything evil! Listen to others' advice and deliberate yourself. Only fools acts thoughtlessly, without consideration!

From Spiritual Directions of Diadochus of Photiki

Some important ideas from the book of early Christians which is called Philokalia: From Spiritual Directions of Diadochus of Photiki The acme of faith is... immersion of the mind in God. The acme of freedom from wealth is to desire to be possessionless even as others desire to possess. The acme of humbleness is to forget unfalteringly good deeds of oneself. The acme of love is to enhance your friendly attitude to those who insult and revile you.

This purity is attained through conquering the passions.

Only when we rid ourselves of passions and lust and put the desires of flesh under the control of Spi­rit, only then we accept the cross and follow Christ. And "withdrawal from the world" is nothing but the destruction of passions and manifestation of the innermost life in Christ.

Hear and understand: the Flame is the source of all things, all things are its manifestation! Seek to be One with the Divine Sun! Hold your thought on uniting the Light with your human body. Light is the Source of all the life; for without the Great Light nothing can ever exist! Know, Light is the basis of all formed matter. Know, O man, that all space is filled by worlds within worlds.

If you want to conquer conceit, do not desire praise, laurels, nice garments, respect, favor, but like to be blamed and slandered by people.