"I realize that the nation is facing problems presently that it hasn't faced in a long, long time. But you have a recourse that the unredeemed do not have. That recourse, as you well know, is the Lord. He still answers prayer!"

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For a long time the objects that mathematicians dealt with were mostly ill-defined; one believed one knew them, but one represented them with the senses and imagination; but one had but a rough picture and not a precise idea on which reasoning could take hold.

— Henri Poincare