"I'm all for ambition and stretch goals. I set them for myself. But  leadership isn't the same as cheerleading. Believing in something is a necessary but absolutely insufficient condition for making it come true."

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What do you mean by faith? Is faith enough for Man? Should he be satisfied with faith alone? Is there no way of finding out the truth? Is the attitude of faith, of believing in something for which there can be no more than philosophic proof, the true mark of a Christian?

— Clifford D. Simak