The warmth of zeal is not perhaps the most dangerous rock that we have to avoid; but rather that languour which ease produces and a distrust of our own courage. Therefore continually wind up the sacred spring of republican government, instead of letting it run down. I need not say that I am not here justifying any excess. Principles the most sacred may be abused: the wisdom of government should guide its operations according to circumstances, it should time its measures, choose its means; for the manner of bringing about great things is an essential part of the talent of producing them, just as wisdom is an essential attribute of virtue....