The fear of death is the most unjustified of all fears, for there's no risk of accident for someone who's dead.
— Albert Einstein

The act is unjustifiable that either begs for a blessing, or, having succeeded gives no thanksgiving.
Francis Quarles unjustified quote

The unjustifiable severity of a parent is loaded with this aggravation, that those whom he injures are always in his sight.
— Joseph Addison

...let me assert my firm belief that the only thing we have to fear. . .is fear itself. . .nameless, unreasoning, unjustified terror which paralyzes needed efforts to convert retreat into advance.
— Franklin D. Roosevelt

There is no fun in psychiatry. If you try to get fun out of it, you pay a considerable price for your unjustifiable optimism.
— unjustified quotation by Harry Stack Sullivan