I hold that while man exists, it is his duty to improve not only his own condition, but to assist in ameliorating mankind.Abraham Lincoln
All who think cannot but see there is a sanction like that of religion which binds us in partnership in the serious work of the world.Benjamin Franklin
As we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours, and this we should do freely and generously.Benjamin Franklin
I am of the opinion that my life belongs to the community, and as long as I live it is my privilege to do for it whatever I can.Bernard Shaw
Perhaps the greatest social service that can be rendered by anybody to the country and to mankind is to bring up a family.Bernard Shaw