Management, business, leadership and investing quotes and many other famous quotes

Best efforts are essential. Unfortunately, best efforts, people charging this way and that way without guidance of principles, can do a lot of damage.
The key factor you can use to make employees miserable on the job is to simply keep them from making progress in meaningful work.
The best executive is the one who has sense enough to pick good men to do what he wants done, and self-restraint to keep from meddling with them while they do it.