The best Quotations

That man is richest whose pleasures are the cheapest.
- Henry David Thoreau

Do you know the writers of the following quotations?

Quotation The ''kingdom of Heaven'' is a condition of the heart -not something that comes ''upon the earth'' or ''after death.'' - writer
Quotation A nickname is the heaviest stone that the devil can throw at a man. It is a bugbear to the imagination, and, though we do not believe in it, it still haunts our apprehensions. - writer
Quotation I don't know of a single foreign product that enters this country untaxed, except the answer to prayer. - writer
Quotation Success is the child of audacity. - writer
Quotation Understand this law and you will then know, beyond room for the slightest doubt, that you are constantly punishing yourself for every wrong you commit and rewarding yourself for every act of constructive conduct in which you indulge. - writer
Quotation The past always looks better than it was because it isn't here. - writer