Who said "The universe speaks to those who listen"?

This quote is attributed to Mrs. Which.

The universe speaks to those who listen - Mrs. Which

"The universe speaks to those who listen"

Mrs. Which Nature

Character in A Wrinkle in Time

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"The mind power of evil is great"

"Your father needs you"

"IT thinks with the brains"

"Evil requires conformity"

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."