For my part, I should be inclined to suggest that the chief object of education should be to restore simplicity. If you like to put it so, the chief object of education is not to learn things; nay, the chief object of education is to unlearn things.
Consciously paying more for a stock than its calculated value - in the hope that it can soon be sold for a still-higher price - should be labelled speculation
A commander in chief ought to say to himself several times a day: If the enemy should appear on my front, on my right, on my left, what would I do? And if the question finds him uncertain, he is not well placed, he is not as he should be, and he should remedy it.