Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.

Life is a journey, and if you fall in love with the journey, you will be in love forever.

All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

所有权之所以重要，是因为它会影响激励。

Perhaps one day you muster the courage, to make a clean breast of everything in the heart only ended up to let others see the joke, because they did not understand you to say what, also don't know why do you think things are so important, say, almost cried out. I think the worst thing in the world, than with full of heart and secret, but no one can tell, but no one can understand!

要想改变世界需先改变他自己。

"Cinema is the art of making the invisible visible."