It is easier to call the storm from the empty sky than....

“ It is easier to call the storm from the empty sky than to manipulate the heart of a man; and soon, if my bones did not lie to me, I should be needing all the power I could muster, to pit against a woman; and this is harder to do than anything concerning men, as air is harder to see than a mountain. ”

Mary Stewart

From : The Last Enchantment