Robert Greene, The 48 Laws of Power

"Keep your friends for friendship, but work with the skilled and competent"

"When you show yourself to the world and display your talents, you naturally stir all kinds of resentment, envy, and other manifestations of insecurity... you cannot spend your life worrying about the petty feelings of others"

"Strike the shepherd and the sheep will scatter"

"Strike the shepherd and the sheep will scatter"

"LAW 4 Always Say Less Than Necessary When you are trying to impress people with words, the more you say, the more common you appear, and the less in control. Even if you are saying something banal, it will seem original if you make it vague, open-ended, and sphinxlike. Powerful people impress and intimidate by saying less. The more you say, the more likely you are to say something foolish."