The best Quotations

Do you know the writers of the following quotations?

Quotation Christianity makes suffering contagious. - writer
Quotation It is terrible to speak well and be wrong. - writer
Quotation It's better to look ahead and prepare than to look back and regret. - writer
Quotation Young men have more virtue than old men, they have more generous sentiments in every respect. - writer
Quotation God will not permit any troubles to come upon us, unless He has a specific plan by which great blessing can come out of the difficulty. - writer
Quotation Eternal nothingness is fine if you happen to be dressed for it. - writer