If you simply take up the attitude of defending a mistake, there will no hope of improvement.

Success in life is determined by your ability to go from failure to failure without loss of enthusiasm.

The biggest mistake that leaders can make is to give people false hope that melts like snow.

I felt as if I were walking with destiny, and that all my past life had been but a preparation for this hour and this trial.

A fanatic is one who can't change his mind and won't change the subject.

I am not sure I should have dared to start; but I am sure that I should not have dared to stop.