The best Quotations

If man had created man, he would be ashamed of his performance.
- Mark Twain

Do you know the writers of the following quotations?

Quotation There is in every madman a misunderstood genius whose idea, shining in his head, frightened people, and for whom delirium was the only solution to the strangulation that life had prepared for him. - writer
Quotation Only a life lived in the service to others is worth living. - writer
Quotation One only gets to the top rung of the ladder by steadily climbing up one at a time, and suddenly all sorts of powers, all sorts of abilities which you thought never belonged to you - suddenly become within your own possibility and you think, ''Well, I'll have a go, too.'' - writer
Quotation No man is an Island, entire of itself. - writer
Quotation Faith keeps many doubts in her pay. If I could not doubt, I should not believe. - writer
Quotation Opinion is ultimately determined by feelings, and not by the intellect. - writer