The best Quotations

Do you know the writers of the following quotations?

Quotation You know that the Tasmanians, who never committed adultery, are now extinct. - writer
Quotation Children should be led into the right paths, not by severity, but by persuasion. - writer
Quotation Saintliness is also a temptation. - writer
Quotation I do not care to belong to a club that accepts people like me. - writer
Quotation A foolish consistency is the hobgoblin of little minds, adored by little statesmen and philosophers and divines. With consistency a great soul has simply nothing to do. - writer
Quotation The feeling of inferiority rules the mental life and can be clearly recognized in the sense of incompleteness and unfulfillment, and in the uninterrupted struggle both of individuals and humanity. - writer