"Touches of irritability ruffle the calm sea of the consciousness of the Brotherhood. Pride must be eliminated, for it is a serious bar to progress. Exquisite delicacy of thought and speech is needed—the rare aroma of perfect tact which can never jar or offend. That is hard to win, yet you may reach it if you will."
January 1, 1970
https://en.wikiquote.org/wiki/The_Masters_and_the_Path