Who said "You'll always be second best."?

This quote is attributed to Green Goblin.

You'll always be second best. - Green Goblin

"You'll always be second best."

Green Goblin

"Out, am I?"

"You know how much you've sacrificed to fight me? Everything! But the cunning warrior survives by admitting what he is."

"The cunning warrior survives by admitting what he is."

"I'm something of a scientist myself."