Who said "It's going to be legen—wait for it—dary!"?

This quote is attributed to Barney Stinson.

It's going to be legen—wait for it—dary! - Barney Stinson

"It's going to be legen—wait for it—dary!"

Barney Stinson Motivation

"Legendary!"

"When I get sad, I stop being sad and be awesome instead."

"Have you met Ted?"

"Suit up!"

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."