Who said "What we fear most often teaches us what we must become."?

This quote is attributed to Ernest Rutherford.

What we fear most often teaches us what we must become. - Ernest Rutherford

"What we fear most often teaches us what we must become."

Ernest Rutherford Fear

Nuclear Physicist New Zealand-British 1871–1937

"All science is either physics or stamp collecting."

"The only possible universe capable of containing the chef is an improbable one."

"We ought to do away with the absolute force of mathematical demonstrations."

"If your experiment needs statistics, you ought to do a better experiment."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."