The most powerful military country in the world, America - which makes all the guns, all the machinery, all the bullets - taught us how to shoot the guns.
Public opinion is a mysterious and invisible power, to which everything must yield. There is nothing more fickle, more vague, or more powerful; yet capricious as it is, it is nevertheless much more often true, reasonable, and just, than we imagine.
One of the things you learn as president is, as powerful as this office is, you have limited bandwidth. And the time goes by really quickly and you're constantly making choices, and there are pressures on you from all different directions - pressures on your attention, not just pressures from different constituencies. And so you have to be pretty focused about where can you have the biggest, quickest impact.
Eye of newt, and toe of frog, Wool of bat, and tongue of dog, Adder's fork, and blind-worm's sting, Lizard's leg, and owlet's wing, For a charm of powerful trouble, Like a hell-broth boil and bubble.
If one asks the whence derives the authority of fundamental ends, since they cannot be stated and justified merely by reason, one can only answer: they exist in a healthy society as powerful traditions, which act upon the conduct and aspirations and judgments of the individuals; they are there, that is, as something living, without its being necessary to find justification for their existence.
Do not engage an enemy more powerful than you. And if it is unavoidable and you do have to engage, then make sure you engage it on your terms, not on your enemy's terms.
We must play music quietly, talk quietly, weep in private, because I am the all-powerful Zahir, who lays down the rules and determines the distance between railway tracks, the meaning of success, the best way to love, the importance of rewards.
We need to move beyond the demonisation of overpaid traders ... In finance and economics, ill-designed policy is a more powerful force for harm than individual greed or error.
Whether manufactured by black, white, brown or yellow hands, a widget remains a widget – and it will be bought anywhere if the price and quality are right. The market is a more powerful and more reliable liberating force than government can ever be.