The best Quotations

Do you know the writers of the following quotations?

Quotation It is the fate of new truths to begin as heresies and end and superstitions. - writer
Quotation If you aren't playing well, the game isn't as much fun. When that happens I tell myself just to go out and play as I did when I was a kid. - writer
Quotation The more defects a man may have, the older he is, the less lovable, the more resounding his success. - writer
Quotation There are no uninteresting things, there are only uninterested people. - writer
Quotation The ego is not master in its own house. - writer
Quotation Be not the fourth friend of him who had three before and lost them. - writer