Who said "I work alone. That's how you get ahead."?

This quote is attributed to Randall.

I work alone. That's how you get ahead. - Randall

"I work alone. That's how you get ahead."

Randall Solitude

"I'm watching you, Wazowski. Always watching. Always."

"You didn't see me."

"I'm number one. There's no easier way to put it."

"Don't you worry. I have a plan."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."