I am more and more convinced that man is a dangerous creature and that power, whether vested in many or a few, is ever grasping, and like the grave, cries, 'Give, give.' Abigail Adams More Quotes by Abigail Adams More Quotes From Abigail Adams These are the times when a genius wants to live. Abigail Adams genius want Learning is not attained by chance, it must be sought for with ardor and attended to with diligence. Abigail Adams Great necessities call forth great leaders. Abigail Adams If we do not lay out ourselves in the service of mankind whom should we serve? Abigail Adams serve out service mankind