Of all cold words of tongue or pen, the worst are these: "I knew him when -
Amoebas at the start Were not complex; They tore themselves apart And started Sex.
Scheme not to make what's Another's your own; Be not a Dog for the sake of a Bone.
Active minds that think and study, like swift brooks are seldom muddy.
Don't tell your friends about your indigestion. "How are you" is a greeting, not a question.
Admitting errors clears the score and proves you wiser than before.