The best Quotations

Do you know the writers of the following quotations?

Quotation There is no week nor day nor hour when tyranny may not enter upon this country, if the people lose their roughness and spirit of defiance. - writer
Quotation Reality is not protected or defended by laws, proclamations, ukases, cannons and armadas. Reality is that which is sprouting all the time out of death and disintegration. - writer
Quotation There can be no happiness if the things we believe in are different from the things we do. - writer
Quotation A manager is an assistant to his men. - writer
Quotation Many a man has fallen in love with a girl in light so dim he would not have chosen a suit by it. - writer
Quotation Nature never did betray the heart that loved her. - writer