"Oh God, what is it with mankind? Never happy unless it's blowing someone up."
"It is in our nature to destroy what we create."
“Time travel is a terrifying weapon, far more powerful than anything ever before conceived,' he said grimly.'Mankind just isn't ready for that kind of knowledge. We're like children casually playing with an atom bomb.”
"Mankind was never meant to interfere with time."
"Time travel isn't symmetrical Liam..."
"Red sky at night, shepherd's delight"
"A storm's coming Sal- can you feel it yet?"
"If he died tomorrow for some reason, at least there'd be a scribble line on a page of a book somewhere that showed he'd existed."
"This is the history that was meant to be"