Even in such technical lines as engineering, about 15% of one's financial success is due one's technical knowledge and about 85% is due to skill in human engineering, to personality and the ability to lead people.

When we hate our enemies, we are giving them power over us: power over our sleep, our appetites, our blood pressure, our health, and our happiness.

Is enthusiasm important in selling? Yes, genuine, heartfelt enthusiasm is one of the most potent factors of success in almost any undertaking.

Today is our most precious possession. It is our only sure possession.

A barber lathers a man before he shaves him.

Excitement radiates through your eyes, your face, your voice, your soul, and your whole personality.

Once I did bad and that I heard ever. Twice I did good, but that I heard never.