Thoughts on opening lines.

[GeneralHZRD]

I know there was already a topic about opening lines, but it is like 3 years old. So I figured it’d be ok if I started a new one. 
 

I was messing around with opening lines, experimenting with what worked and what didn’t and I came up with these three. What I found fascinating was that each one starts the same but each has a distinctly different tone. What do you all think?
 

Spoiler

Albert Einstein is often credited with saying “the definition of insanity is doing the same thing over and over and expecting different results.” He obviously never encountered true insanity.

Spoiler

Albert Einstein is often credited with saying “the definition of insanity is doing the same thing over and over and expecting different results.” But what if the results change, every single time.

Spoiler

Albert Einstein is often credited with saying “the definition of insanity is doing the same thing over and over and expecting different results.” Personally, I like to call that persistence.

[Channelknight Fadran]

Albert Einstein is often credited with saying “the definition of insanity is doing the same thing over and over and expecting different results.”

Clearly he's never rolled a pair of dice.