You got to be rigorous in your appraisal system. The biggest cowards are managers who don't let people know where they stand.
Good leaders have a generosity gene.
Someone, somewhere has a better idea.
The secret of success is changing the way you think.
Great leaders love to see people grow. The day you are afraid of them being better than you is the day you fail as a leader.
Getting candor right - with your reports, your peers, and your boss - is a skill that can make or break your career.