From the Leonard Nimoy Wikipedia page: On Twitter, he said: 'I quit smoking 30 yrs ago. Not soon enough. I have COPD. Grandpa says, quit now!! LLAP (L

From the Leonard Nimoy Wikipedia page: On Twitter, he said: 'I quit smoking 30 yrs ago. Not soon enough. I have COPD. Grandpa says, quit now!! LLAP (Live Long and Prosper)'