When A Man Is In

The Possession Of A Perfect Knowledge Of Your Business Is An Absolute Necessity In Order To Insure Success.

Engage In One Kind Of Business Only, And Stick To It Faithfully Until You Succeed, Or Until You Conclude To Abandon It. A Constant Hammering On One Nail Will Generally Drive It Home At Last, So That It Can Be Clinched.

There Is No Class Of People In The World, Who Have Such Good Memories As Creditors.

I Am Indebted To The Press Of The United States For Almost Every Dollar Which I Possess.

But However Mysterious Is Nature , However Ignorant The Doctor, However Imperfect The Present State Of Physical Science , The Patronage And The Success Of Quacks And Quackeries Are Infinitely More Wonderful Than Those Of Honest And Laborious Men Of Science And Their Careful Experiments.