The best Quotations

A reactionary is a somnambulist walking backwards.
- Franklin D. Roosevelt

Do you know the writers of the following quotations?

Quotation The words ''Kiss Kiss Bang Bang,'' which I saw on an Italian movie poster, are perhaps the briefest statement imaginable of the basic appeal of movies. This appeal is what attracts us, and ultimately what makes us despair when we begin to understand how seldom movies are more than this. - writer
Quotation Cowardice, as distinguished from panic, is almost always simply a lack of ability to suspend the functioning of the imagination. - writer
Quotation I sometimes think that the price of liberty is not so much eternal vigilance as eternal dirt. - writer
Quotation God never built a Christian strong enough to carry today's duties and tomorrow's anxieties piled on the top of them. - writer
Quotation All slang is a metaphor, and all metaphor is poetry. - writer
Quotation There is only one way to succeed in anything and that is to give everything. I do and I demand that my players do. Any man's finest hour is when he has worked his heart out in a good cause and lies exhausted on the field of battle... victorious. - writer