"Duties are not performed for duty's sake, but because their neglect would make the man uncomfortable. A man performs but one duty - the duty of contenting his spirit, the duty of making himself agreeable to himself."
Mark Twain (18351910)
"It often happens that I wake up at night and begin to think about a serious problem and decide I must tell the Pope about it. Then I wake up completely and remember that I am the Pope."
Pope John XXIII (18811963)
"Never let your sense of morals get in the way of doing what's right."
Issac Asimov (19201992)
"The probability that we may fail in the struggle ought not to deter us from the support of a cause we believe to be just."
Abraham Lincoln (18091865)