Never think you need to apologize for asking someone to give to a worthy cause, any more than as though you were giving him or her an opportunity to participate in a high-grade investment. The duty of giving is as much his or hers as is the duty of asking yours.
John D. RockefellerI think it is a man's duty to make all the money he can, keep all that he can and give away all that he can.
John D. Rockefeller