Below are some of his quotes. These quotes and more come from here.
"All labor that uplifts humanity has dignity and importance and should be undertaken with painstaking excellence."
"Almost always, the creative dedicated minority has made the world better."
"An individual who breaks a law that conscience tells him is unjust, and who willingly accepts the penalty of imprisonment in order to arouse the conscience of the community over its injustice, is in reality expressing the highest respect for the law."
"Discrimination is a hellhound that gnaws at Negroes in every waking moment of their lives to remind them that the lie of their inferiority is accepted as truth in the society dominating them."
"A nation or civilization that continues to produce soft-minded men purchases its own spiritual death on the installment plan."
"A genuine leader is not a searcher for consensus but a molder of consensus."
"He who passively accepts evil is as much involved in it as he who helps to perpetrate it. He who accepts evil without protesting against it is really cooperating with it."
"I believe that unarmed truth and unconditional love will have the final word in reality. This is why right, temporarily defeated, is stronger than evil triumphant."