Truth will always be truth, regardless of lack of understanding, disbelief or ignorance.
Sales are contingent upon the attitude of the salesman - not the attitude of the prospect.
To every disadvantage there is a corresponding advantage.
Thinking will not overcome fear but action will.
To be happy, make other people happy.
You can develop a burning desire to succeed. How? Keep your mind on the things you want and off the things you don't want.