“Greatness is nothing unless it be lasting.”

“I see only reminders that nothing lasts forever, not even greatness.”
“Some things last.”
I faced him. “Really? And just what would that be?”
“The things that matter.”

“Nothing lasts and yet nothing passes either, and nothing passes just because nothing lasts.”

“Nothing will work unless you do.”

“I am a great believer rather than the popular scientific way of dealing with things that 'Nothing exists unless you can prove it'. I am pretty much the other way that pretty much anything can exist unless you can disprove it.”

“To be wronged is nothing, unless you continue to remember it.”

“A dimwit thinks nothing is funny unless it's mean.”

“There is nothing worth living for, unless it is worth dying for.”

“What is the government? nothing, unless supported by opinion.”

“Nothing happens unless first we dream.”