Who said "There's power in admitting what you don't know"?

This quote is attributed to Darcy Lewis.

There's power in admitting what you don't know - Darcy Lewis

"There's power in admitting what you don't know"

Darcy Lewis

"I'm a trained S.W.O.R.D. agent, and I know what I saw."

"Sometimes the best discoveries come from asking the right questions."

"Life's too short to not pursue what fascinates you."

"I believe in science, but I also believe in keeping an open mind."