The best Quotations

I think it is an immutable law in business that words are words, explanations are explanations, promises are promises - but only performance is reality.
- Harold S. Geneen

Do you know the writers of the following quotations?

Quotation Patience means self-suffering. - writer
Quotation Don't jump on a man unless he is down. - writer
Quotation The pioneers of a warless world are the young men and women who refuse military service. - writer
Quotation I do not believe in the creed professed by the Jewish Church, by the Roman Church, by the Greek Church, by the Turkish Church, by the Protestant Church, nor by any church that I know of. My own mind is my own church. - writer
Quotation Pearls mean tears. - writer
Quotation A person who, because he has corns himself, always treads on other people's toes. - writer