"Our fatigue is often caused not by work, but by worry, frustration and resentment." ― Dale Carnegie Topic(s): Work Tags: caused, fatigue, often More From Dale Carnegie "If you want to conquer fear, don’t sit home and think about it. Go out and get busy." "Instead of worrying about what people say of you, why not spend time trying to accomplish something they will admire." "Each nation feels superior to other nations. That breeds patriotism – and wars." More In Work "You can lead a man to Congress, but you can’t make him think."― Milton Berle "I don’t mean to be arrogant and I really appreciate my fans but talking about what I am doing is not something I’m good at. I do what I do and that’s it. I want to get back to my work and do more of it instead of talking about it."― Henry Rollins "A person who has not done one half his day’s work by ten o clock, runs a chance of leaving the other half undone."― Emily Bronte