Great men suffer hours of depression through introspection and self-doubt. That is why they are great. That is why you will find modesty and humility the characteristics of such men.
Bruce BartonThe essential element in personal magnetism is a consuming sincerity - an overwhelming faith in the importance of the work one has to do.
Bruce BartonMuch brass has been sounded and many cymbals tinkled in the name of advertising; but the advertisements which persuade people to act are written by men who have an abiding respect for the intelligence of their readers, and a deep sincerity regarding the merits of the goods they have to sell.
Bruce Barton