(noun) Error, mistake.
"There was never a bad peace or a good war."
"No matter what happens, or how bad it seems today, life does go on, and it will be better tomorrow."
"When I do good, I feel good. When I do bad, I feel bad. That's my religion."
"Loss is not as bad as wanting more."
"No wealth can ever make a bad man at peace with himself."
"There are no bad words. Bad thoughts. Bad intentions, and wooooords."
"I like people who can make you laugh without using vulgarity, or bad words."
"It takes many good deeds to build a good reputation, and only one bad one to lose it."
"If a man talks bad about all women, it usually means he was burned by one woman."
"The advantage of a bad memory is that one enjoys several times the same good things for the first time."
"History, in general, only informs us what bad government is."
"By all means marry; if you get a good wife, you’ll become happy; if you get a bad one, you’ll become a philosopher."