“Theories without data are like daydreams.”— Jonathan Rottenberg Related Quotes “Mentre che la speranza ha fior del verde”— Dante Alighieri “Hope itself is always genuine. It’s only what it’s placed in that can prove to be false.”— Karen Maitland “I don’t think any responsible performer would go on stage high. If he convinced himself he is better that way, he is deluding himself.”— Oliver