Who said “First we have to believe, and then we believe.”?

“In order to succeed, we must first believe that we can.”

“We are born believing. A man bears beliefs as a tree bears apples.”

“As a rule we disbelieve all the facts and theories for which we have no use.”

“Many a time I have wanted to stop talking and find out what I really believed.”

“It is always easier to believe than to deny. Our minds are naturally affirmative.”

“Ideas too are a life and a world.”

“Virtue by premeditation isn't worth much.”

“Man is to be found in reason, God in the passions.”

“Erudition can produce foliage without bearing fruit.”

“Once we know our weaknesses they cease to do us any harm.”

“Nowadays three witty turns of phrase and a lie make a writer.”