input: I wanted to send you an email to tell you how much I thank you Now I can tell with pride that I am a nonsmoker
fixed: I wanted to send you an email to tell you how much I thank you! Now, I can tell with pride that I am a non-smoker.

input: Not only does this paper provide a mathematically rigorous articulation of several ideas that had been developing in earlier mathematical logic it also presents foundations on which later logic could be built
fixed: Not only does this paper provide a mathematically rigorous articulation of several ideas that had been developing in earlier mathematical logic, it also presents foundations on which later logic could be built.

input: When its deleted by Bitdefender Internet Security 2012 the infected DLL file would be removed too
fixed: When it's deleted by Bitdefender Internet Security 2012, the infected DLL file would be removed too.

input: This need not be a real live user at a terminal but could also be an automated program often called a bot
fixed:
This need not be a "real" live user at a terminal but could also be an automated program, often called a bot.