Who said "We need not fear what we understand."?

This quote is attributed to Alfred Adler.

We need not fear what we understand. - Alfred Adler

"We need not fear what we understand."

Alfred Adler Fear

Psychologist Austrian 1870–1937

"Courage is not the absence of fear, but rather assessment that something else is more important than fear."

"The greatest invention is imagination."

"We are not determined by our heredity and environment; we make ourselves."

"Everybody can be significant, because everybody can serve."

"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."