Let no feeling of discouragement prey upon you, and in the end you are sure to succeed.
Abraham LincolnWise statesmen ... established these great self-evident truths, that when in the distant future some man, some faction, some interest, should set up the doctrine that none but rich men, or none but white men, were entitled to life, liberty and the pursuit of happiness, their posterity should look up again at the Declaration of Independence and take courage to renew the battle which their fathers began.
Abraham Lincoln