获得自由的唯一途径是不断挑战权威和传统。

The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed exclude, in a manner, all other arts.

We're told, from many sources, that any onecan achieve anything. We've done away with the caste system, we are now in a system where anyone can rise to any position they please. And it's a beautiful idea. Along with that is a kind of spirit of equality; we're all basically equal. There are no strictly defined hierarchies. There is one really big problem with this, and that problem is envy.

你的自我价值由你自己决定。你不必依赖别人来告诉你你是谁。

We must balance the need for affordable energy today with the imperative of building a sustainable energy future.

即使在坟墓里，一切也未必全失。