Who said "The mathematician must be prepared to stand alone."?

This quote is attributed to Georg Cantor.

The mathematician must be prepared to stand alone. - Georg Cantor

"The mathematician must be prepared to stand alone."

Georg Cantor Courage

Mathematician German 1845–1918

"The essence of mathematics lies in its freedom."

"A set is a Many that allows itself to be thought of as a One."

"The fear of infinity is one form of myopia."

"In mathematics the art of proposing a question must be held of higher value than solving it."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."