Who said "Perseverance is when you keep going even when it's hard."?

This quote is attributed to Ali G.

Perseverance is when you keep going even when it's hard. - Ali G

"Perseverance is when you keep going even when it's hard."

Ali G Perseverance

"Booyakasha! That's what I'm talking about, innit."

"Respect to the ladies, you get me?"

"I'm 'aving a laugh, I am."

"Safe, blud. Safe."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."