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.

If you want enemies, excel your friends; but if you want friends, let your friends excel you.

If you believe in what you are doing, then let nothing hold you up in your work.

If you want to be enthusiastic, act enthusiastic.

Feeling sorry for yourself, and your present condition, is not only a waste of energy but the worst habit you could possibly have.

Those convinced against their will are of the same opinion still.

If you want to be happy, set yourself a goal that commands your thoughts, liberates your energy and inspires your hopes. Happiness is within you. It comes from doing some certain thing into which you can put all your thought and energy. If you want to be happy, get enthusiastic about something.