Who said "Man has always feared what he does not understand."?

This quote is attributed to Robert Langdon.

Man has always feared what he does not understand. - Robert Langdon

"Man has always feared what he does not understand."

Robert Langdon Fear

Character in The Da Vinci Code

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"History is always written by the winners."

"Art is a lie that enables us to realize the truth."

"Symbols are the language of the mysteries."

"The quest for truth is more precious than its possession."

"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."