"Especially is it necessary for the aspirant to avoid all fidgetiness or fussiness. Many an energetic and earnest worker spoils most of his efforts and makes them of no effect by yielding to these failings; for he sets up around him such an aura of tremulous vibrations that no thought or feeling can pass in or out without distortion, and the very good that he sends out takes with it a shiver that practically neutralizes it. Be absolutely accurate; but attain your accuracy by perfect calmness, never by hurry or fuss."
January 1, 1970
https://en.wikiquote.org/wiki/The_Masters_and_the_Path