The best Quotations

Do you know the writers of the following quotations?

Quotation It's the good loser who finally loses out. - writer
Quotation But money, wife, is the true Fuller's Earth for reputations, there is not a spot or a stain but what it can take out. - writer
Quotation One always has time enough, if one will apply it well. - writer
Quotation To conquer without danger is to conquer without glory. - writer
Quotation In order to fully realize how bad a popular play can be, it is necessary to see it twice. - writer
Quotation The whole secret of life is to be interested in one thing profoundly and in a thousand things well. - writer