The jack-of-all-trades seldom is good at any. Concentrate all of your efforts on one definite chief aim.

You have to understand you cannot have faith and fear at the same time; you can only have one or the other.

Fortunate is the person who has developed the self-control to steer a straight course towards his objectives in life, without being swayed from his purpose by either commendation or condemnation.

It is well worth remembering that the customer is the most important factor in any business. If you don't think so, try getting along without him for a while.

Within every adversity is an equal and opposite benefit.

Every great leader of the past, whose record I have examined, was beset by difficulties and met with temporary defeat before 'arriving

It is strange, but true, that the most important turning-points of life often come at the most unexpected times and in the most unexpected ways.