永遠不要因道德感，阻礙自己做正確的事。Never let your sense of morals prevent you from doing what is right.

永遠不要因道德感，阻礙自己做正確的事。Never let your sense of morals prevent you from doing what is right.
美國科幻小說作家 艾西莫夫 Isaac Asimov