Who said "What we think, we become."?

This quote is attributed to Heraclitus.

What we think, we become. - Heraclitus

"What we think, we become."

Heraclitus Creativity

Philosopher Ancient Greek 540–480

"Change is the only constant in life."

"No one steps in the same river twice."

"The path up and down are one and the same."

"Conflict is the father of all things."

"When life gives you lemons, make something beautiful."

"Creativity knows no bounds."

"Creativity is the expression of the soul."

"I'm making this up as I go."