The state is nothing but a machine for the oppression of one class by another.

In trading, you have to be comfortable with uncertainty.

I take nothing for granted. I now have only good days, or great days.

The waterfall sings， '' I find my song， when I find my freedom。''

"The word is the shadow of the deed."

The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.

可持续发展对我们来说不仅仅是一个流行词，它是我们运营的基础。