Changes

Detach means to stand back and refuse to look on the movement as his own (the soul's own) and look on it as a habit of past nature or an invasion of general Nature. <ref>http://incarnateword.in/cwsa/30/inner-detachment-and-the-witness-attitude#p6</ref>

Surrender means to consecrate everything in oneself to the Divine, to offer all one is and has, not to insist on one's ideas, desires, habits etc., and to allow the divine Truth to replace them by its knowledge, will and action everywhere.