I've never made a mistake. I've only learned from experience.
First, study the present construction. Second, ask for all past experiences ...study and read everything you can on the subject.
I think that Ingersoll had all the attributes of a perfect man, and, in my opinion, no finer personality ever existed. Judging from the past, I cannot help thinking that the intention of the Supreme Intelligence that rules the world is to ultimately make such a type of man universal.