Why? Oh, well - I thought you'd be rather an attractive person to marry. That's all. I mean, I sort of took a fancy to you. I can't tell you why. There's no rule about it, you know.
Dorothy L. SayersThe only ethical principle which has made science possible is that the truth shall be told all the time. If we do not penalize false statements made in error, we open up the way for false statements by intention. And a false statement of fact, made deliberately, is the most serious crime a scientist can commit.
Dorothy L. Sayers